User:DomainMapper/Books/Geospatial7259


 * .3fr
 * .ai (file format)
 * .ani
 * .ari
 * .arw
 * .bay
 * .bmp
 * .cap
 * .cgm
 * .cin
 * .cpc
 * .cr2
 * .crw
 * .dcr
 * .dcs
 * .djv
 * .djvu
 * .dng
 * .dpx
 * .drf
 * .drw
 * .ecw
 * .eip
 * .erf
 * .exif
 * .exr
 * .fff
 * .fpx
 * .gfa
 * .gif
 * .gs (file format)
 * .hdp
 * .heif
 * .icns
 * .ico
 * .iff
 * .iiq
 * .img
 * .ipe
 * .jls
 * .jng
 * .jp2
 * .jpe
 * .jpeg
 * .jpg
 * .jpx
 * .jxr
 * .k25
 * .kdc
 * .lbm
 * .mdc
 * .mef
 * .mng
 * .mos
 * .nef
 * .nrw
 * .obm
 * .orf
 * .pam
 * .pbm
 * .pcx
 * .pef
 * .pgf
 * .pgm
 * .pic
 * .png
 * .pnm
 * .ppm
 * .psd
 * .ptx
 * .pxn
 * .r3d
 * .raf
 * .ras
 * .raw
 * .rw2
 * .rwl
 * .rwz
 * .sr2
 * .srf
 * .srw
 * .svg
 * .svgz
 * .swf
 * .tga
 * .tga file
 * .tif
 * .tiff
 * .wdp
 * .webp
 * .x3f
 * .xbm
 * .xpm
 * .xwd
 * 1 the Road
 * 180th meridian
 * 1854 Broad Street cholera outbreak
 * 2.5D
 * 2081: A Hopeful View of the Human Future
 * 2D computer graphics
 * 2D plus Delta
 * 2D to 3D conversion
 * 2D-plus-depth
 * 2d3
 * 360 video projection
 * 3ality Technica
 * 3D body scanning
 * 3D camcorder
 * 3D city models
 * 3D computer graphics
 * 3D data acquisition and object reconstruction
 * 3D DLP
 * 3D Entertainment
 * 3D film
 * 3D Manufacturing Format
 * 3D modeling
 * 3D optical data storage
 * 3D printing
 * 3D projection
 * 3D reconstruction
 * 3D reconstruction from multiple images
 * 3D scanning
 * 3D selfie
 * 3D single-object recognition
 * 3D structure change detection
 * 3D ultrasound
 * 3D Wayfinder
 * 3D World Atlas
 * 3DFLOW
 * 3DSlicer
 * 3G
 * 3G adoption
 * 3GPP
 * 45×90 points
 * 4DX
 * 4G
 * 5G
 * 5G Automotive Association
 * 5G network slicing
 * 5G NR
 * 6-sphere coordinates
 * 655th Engineer Topographic Battalion
 * 6LoWPAN
 * A Colour Symphony
 * A* search algorithm
 * A-train (satellite constellation)
 * A.I. Artificial Intelligence
 * A9.com
 * Aanderaa–Karp–Rosenberg conjecture
 * AATSR
 * Abbott Informatics
 * Abel transform
 * Abel–Goncharov interpolation
 * Aboutness
 * Abscissa and ordinate
 * Absolute bearing
 * Absolute value
 * Abstract data type
 * Abtew Method
 * Accelerating change
 * Access control
 * Accessibility
 * Accounting information system
 * Acct (protocol)
 * ACEGES
 * Achromatic colour
 * ACID
 * Acoustic network
 * Acoustic tablet
 * ACROSS Project
 * Action selection
 * Actionable information logistics
 * ActionShot
 * Activation function
 * Active database
 * Active Server Pages
 * Active shutter 3D system
 * Activity tracker
 * Actor–network theory
 * Acutance
 * Ad hoc On-Demand Distance Vector Routing
 * Adam7 algorithm
 * Adams hemisphere-in-a-square projection
 * Adaptive Binary Optimization
 * Adaptive compliant wing
 * Adaptive cruise control
 * Adaptive histogram equalization
 * Additive color
 * Additive manufacturing file format
 * Address
 * Address Point
 * Ade A. Olufeko
 * AdelaideFree WiFi
 * AdExtent
 * Aditi Technologies
 * Adjacency list
 * Adjacency matrix
 * Adjusted mutual information
 * ADMAR
 * Administrative division codes of the People's Republic of China
 * Admiralty chart
 * Admiralty Raster Chart Service
 * Admissible heuristic
 * Adobe Animate
 * Adobe Camera Raw
 * Adobe ColdFusion
 * Adobe Fuse CC
 * Adobe Illustrator
 * Adobe Inc.
 * Adobe Photoshop
 * Adobe Shockwave
 * Adobe Shockwave Player
 * ADOIT
 * Adolphe Quetelet
 * Adoption (software implementation)
 * Adoption of Electronic Medical Records in U.S. Hospitals
 * ADS-AC
 * Advanced Airborne Sensor
 * Advanced Camera for Surveys
 * Advanced CCD Imaging Spectrometer
 * Advanced Configuration and Power Interface
 * Advanced disaster management simulator
 * Advanced driver-assistance systems
 * Advanced fire information system
 * Advanced Function Presentation
 * Advanced Innovation Design Approach
 * Advanced manufacturing
 * Advanced Message Queuing Protocol
 * Advanced microwave sounding unit
 * Advanced Scientific Data Format
 * Advanced Spaceborne Thermal Emission and Reflection Radiometer
 * Advanced Tactical Airborne Reconnaissance System
 * Advanced Transit Association
 * Advanced very-high-resolution radiometer
 * Advisory Committee on Antarctic Names
 * Aerial archaeology
 * Aerial Common Sensor
 * Aerial Image Library
 * Aerial photographic and satellite image interpretation
 * Aerial photography
 * Aerial survey
 * Aerial video
 * Aerodrome mapping database
 * Aerofilms
 * Aerogel
 * Aerographite
 * Aeromagnetic survey
 * Aeronautical chart
 * Aeronautics
 * Aeryon Scout
 * Aethiopian Sea
 * Affective computing
 * Affine shape adaptation
 * Affinity propagation
 * Age of Sail
 * Agent architecture
 * Agent systems reference model
 * Agent-based model
 * AgentSheets
 * Aggregated indices randomization method
 * AgMES
 * Agricultural drone
 * Agricultural Information Management Standards
 * Agricultural robot
 * Ahoona
 * AI accelerator
 * AI aftermath scenarios
 * AI Companies of India
 * AI control problem
 * AI Superpowers
 * AI-complete
 * AIML
 * Air Force Command and Control Integration Center
 * Air navigation
 * Air Quality Egg
 * Air Transport Network
 * Airborne Real-time Cueing Hyperspectral Enhanced Reconnaissance
 * Airborne visible/infrared imaging spectrometer
 * Airbus Zephyr
 * Aircraft
 * Airless tire
 * AIS station
 * AISINDO
 * Aitken interpolation
 * Aitoff projection
 * AIVA
 * AIXM
 * Ajax (programming)
 * AJAX.OOP
 * Akaike information criterion
 * Akoma Ntoso
 * Alan MacEachren
 * Alan Turing Institute
 * Alaska Satellite Facility
 * Albedo
 * Albers projection
 * Alesis Artificial Intelligence
 * Algolia
 * Algorithm
 * Algorithmic efficiency
 * Algorithmic entities
 * Algorithmic probability
 * Algorithms of Oppression
 * Alice G. Smith Lecture
 * Aligned Assets
 * Alignments of random points
 * All horses are the same color
 * All Partners Access Network
 * Allegiance (company)
 * AllegroGraph
 * Allen (robot)
 * Allen Kent
 * AllJoyn
 * Alpha compositing
 * Alpha mapping
 * Alpha to coverage
 * Alphanumeric grid
 * Alpine Club map
 * AlSAT-1
 * Alsat-1B
 * Alsat-2A
 * AlterEgo
 * AlterGeo
 * Alternate reality game
 * Alternative fuel vehicle
 * Altimeter
 * Altitude
 * AM/FM/GIS
 * Amazon Air
 * Amazon Prime Air
 * Amazônia-1
 * Ambidextrous organization
 * Ambient backscatter
 * Ambient intelligence
 * Ambivu 3D Workstation
 * Ambrose Channel pilot cable
 * AMD HD3D
 * American Art Collaborative
 * American National Standards Institute
 * American polyconic projection
 * American Society for Photogrammetry and Remote Sensing
 * Amikumu
 * Amira (software)
 * Ampakine
 * Amplitude integrated electroencephalography
 * Amsterdam Ordnance Datum
 * AN/APG-65 radar family
 * AN/APG-68
 * AN/APG-76
 * AN/APG-77
 * AN/APY-10
 * AN/ZPY-1
 * Ana (programming language)
 * Anaglyph 3D
 * Analog image processing
 * Analogous colors
 * Analysis
 * Analysis of Functional NeuroImages
 * Analysis paralysis
 * Analyst's Notebook
 * Analytic geometry
 * Analytic hierarchy process
 * Analytic network process
 * Analytica (software)
 * Analytics
 * Analyze (imaging software)
 * Anaren
 * Andre G. Journel
 * Andrews plot
 * Android Tactical Assault Kit
 * Android Things
 * And–or tree
 * Angel F
 * Angle of arrival
 * Angular (web framework)
 * Angular resolution (graph drawing)
 * AngularJS
 * ANI (file format)
 * ANIM
 * ANIMAL (image processing)
 * Animal migration tracking
 * Animal navigation
 * Animated mapping
 * Anisotropic diffusion
 * Annual Review of Information Science and Technology
 * Anomaly detection
 * Anonymous (group)
 * Anova Culinary
 * Anscombe's quartet
 * AnswerRocket
 * ANT (network)
 * Anti-Grain Geometry
 * Anti-submarine drone
 * Anticipation (artificial intelligence)
 * Antipodes
 * Antonine Itinerary
 * Any-angle path planning
 * Anytime algorithm
 * Apache Batik
 * Apache CouchDB
 * Apache Hadoop
 * Apache Jena
 * Apache Marmotta
 * Apache Mynewt
 * Apache Subversion
 * Apache Tapestry
 * Aphelion (software)
 * APNG
 * Apollo TV camera
 * Apparent wind
 * Appen (company)
 * Apple Icon Image format
 * Apple Maps
 * Application Defined Network
 * Application framework
 * Application programming interface
 * Application security
 * Application server
 * Application software
 * Applications architecture
 * Applications of 3D printing
 * Applications of artificial intelligence
 * Applied information economics
 * Applied Information Science in Economics
 * Approximation error
 * Arabic Ontology
 * ArangoDB
 * ArbNet
 * Arc (geometry)
 * Arc diagram
 * Arc length
 * ARC Macro Language
 * ArcEditor
 * ArcExplorer
 * ArcGIS
 * ArcGIS Engine
 * ArcGIS Server
 * ArcGIS Viewer for Flex
 * Archetypal analysis
 * Archetype (information science)
 * Archi (tool)
 * ArchiMate
 * Architecture domain
 * Architecture framework
 * Architecture tradeoff analysis method
 * Archival bond
 * Archive
 * Archives management
 * ArcIMS
 * ArcInfo
 * ArcMap
 * ArcObjects
 * Arcology
 * ARCore
 * ArcSDE
 * ArcView
 * ArcView 3.x
 * Area (country subdivision)
 * Area (graph drawing)
 * Area chart
 * Argos system
 * Argument technology
 * Argument Web
 * Argumentation framework
 * Argus Coastal Monitoring
 * ARID
 * ARINC
 * Arirang-2
 * ARMA International
 * Armadillo projection
 * Armin Gruen
 * Army Geospatial Center
 * Army Map Service
 * AroundMe
 * Array DBMS
 * Array slicing
 * ArsDigita Community System
 * ART image file format
 * Artec 3D
 * Arthur H. Robinson
 * Artificial brain
 * Artificial cell
 * Artificial consciousness
 * Artificial empathy
 * Artificial general intelligence
 * Artificial imagination
 * Artificial intelligence
 * Artificial intelligence arms race
 * Artificial intelligence art
 * Artificial Intelligence for Digital Response
 * Artificial intelligence for video surveillance
 * Artificial intelligence in government
 * Artificial intelligence in heavy industry
 * Artificial intelligence in Wikimedia projects
 * Artificial intelligence industry in China
 * Artificial Intelligence System
 * Artificial intelligence systems integration
 * Artificial intelligence, situated approach
 * Artificial intuition
 * Artificial muscle
 * Artificial neural network
 * Artificial photosynthesis
 * Artificial psychology
 * Artificial uterus
 * ARToolKit
 * As the crow flies
 * As We May Think
 * ASARS-2
 * ASCII
 * ASCII stereogram
 * ASEAN Smart Cities Network
 * ASP.NET
 * Aspect (geography)
 * Aspen Movie Map
 * ASR-complete
 * Asset tracking
 * Assisted reproductive technology
 * Association for Information Science and Technology
 * Association for Information Systems
 * Association of Professional Futurists
 * Associative classifier
 * Associative model of data
 * Associativity-based routing
 * Assortativity
 * Assured clear distance ahead
 * ASTIS database
 * Astronomical object
 * Asynchronous I/O
 * At-location mapping
 * Atlantis Expedition
 * Atlas
 * Atmosphere-Space Interactions Monitor
 * Atmospheric chemistry observational databases
 * Atmospheric Circulation Reconstructions over the Earth
 * Atmospheric correction
 * Atmospheric infrared sounder
 * Atmospheric lidar
 * Atmospheric model
 * Atmospheric Model Intercomparison Project
 * Atmospheric radiative transfer codes
 * Atmospheric satellite
 * Atomically precise manufacturing
 * Atomicity (database systems)
 * Atomtronics
 * Attitude control
 * Attractor network
 * Attribute (computing)
 * Attribute clash
 * Attributional calculus
 * Audio over IP
 * Augmentation Research Center
 * Augmented cognition
 * Augmented GeoTravel
 * Augmented learning
 * Augmented reality
 * Augmented Reality Markup Language
 * Augmented Reality Sandtable
 * Augmented reality-assisted surgery
 * Augmented reality-based testing
 * Augmented web
 * Augmented World Expo
 * August Kekulé
 * Aurasma
 * Aurora (novel)
 * Australian Artificial Intelligence Institute
 * Australian Geoscience Data Cube
 * Australian Geospatial-Intelligence Organisation
 * AuthaGraph projection
 * Authentication
 * Authorization
 * Auto-ID Labs
 * Autobiogeography
 * AutoCollage 2008
 * Autocorrelation
 * Autocovariance
 * Autodesk
 * Autognostics
 * Autoland
 * Automata theory
 * Automated Data Inquiry for Oil Spills
 * Automated decision support
 * Automated driving system
 * Automated guideway transit
 * Automated information system
 * Automated machine learning
 * Automated Mathematician
 * Automated mining
 * Automated negotiation
 * Automated personal assistant
 * Automated planning and scheduling
 * Automated reasoning
 * Automated restaurant
 * Automated vacuum collection
 * Automated weather map display
 * Automatic clustering algorithms
 * Automatic identification system
 * Automatic label placement
 * Automatic layout
 * Automatic Packet Reporting System
 * Automatic parking
 * Automatic picture transmission
 * Automatic target recognition
 * Automatic train operation
 * Automatic vehicle location
 * Autometric
 * Automotive hacking
 * Automotive head-up display
 * Automotive navigation system
 * Automotive safety
 * Automotive Supplier Innovation Program
 * Autonomic computing
 * Autonomic networking
 * Autonomous agent
 * Autonomous robot
 * Autonomous spaceport drone ship
 * Autonomous telepresence
 * Autonomous things
 * Autonomous truck
 * Autopilot
 * Autoregressive–moving-average model
 * Autostereogram
 * Autostereoscopy
 * Auxochrome
 * Average with limited data validity
 * Avionics
 * Avizo (software)
 * AZFinText
 * Azimuth
 * Azimuthal equidistant projection
 * B-spline
 * B.A.T.M.A.N.
 * Babel (protocol)
 * Babelfy
 * BabelNet
 * BabyX
 * Backbone.js
 * Backcasting
 * Background subtraction
 * Backpack helicopter
 * Backpropagation
 * Backscatter
 * Backtesting
 * Backup
 * Backward chaining
 * Badoo
 * BAE Systems
 * Bag-of-words model
 * Bag-of-words model in computer vision
 * Bagplot
 * Baidu Maps
 * Balance of the Planet
 * Balance theory
 * Balanced clustering
 * Balanced histogram thresholding
 * Balanced scorecard
 * Balasore Roads
 * Bamzooki
 * Bandelet (computer science)
 * Bandwidth Broker
 * Bar (tropical cyclone)
 * Bar chart
 * Barabási–Albert model
 * Barber–Johnson diagram
 * Barnes interpolation
 * Barometric formula
 * Barrow Area Information Database
 * Barycentric coordinate system
 * Baseline (surveying)
 * BASIC
 * Basic Formal Ontology
 * Bass diffusion model
 * Bastard color
 * Batch normalization
 * Bathymetric chart
 * Bathymetry
 * Bayes' theorem
 * Bayesian hierarchical modeling
 * Bayesian network
 * Bayesian programming
 * Bayesian statistics
 * BC Geographical Names
 * Bdote Memory Map
 * Beam-powered propulsion
 * Beamly
 * Bearing (navigation)
 * Beatus map
 * Beckstrom's law
 * Bees algorithm
 * Behavior informatics
 * Behavior tree
 * Behavior tree (artificial intelligence, robotics and control)
 * Behavioral clustering
 * Behavioral geography
 * Behrmann projection
 * BeiDou
 * Belief structure
 * Belief–desire–intention model
 * BelKA
 * Bellman–Ford algorithm
 * Ben Shneiderman
 * Bend minimization
 * BenevolentAI
 * Benham's top
 * Benoit Mandelbrot
 * Bentley Systems
 * Bentley–Ottmann algorithm
 * Bermuda National Grid
 * Bernard J. S. Cahill
 * Best worst method
 * Best, worst and average case
 * Better Portable Graphics
 * Betweenness centrality
 * Bezold effect
 * BFR algorithm
 * Bhuvan
 * Biangular coordinates
 * Bias frame
 * BIBFRAME
 * Bibliographic database
 * Bibliographic Ontology
 * Bibliography and Index of Geology
 * Bibliometrician
 * Bibliometrics
 * Bicircular matroid
 * Biclustering
 * Bicubic interpolation
 * Bicycle map
 * Bidirectional reflectance distribution function
 * Big bang adoption
 * Big data
 * Big memory
 * Big Switch Networks
 * BigDL
 * Bilateral filter
 * Bilayer graphene
 * Bill Hibbard
 * Binary image
 * Binary space partitioning
 * Bing Maps
 * Bing Maps Platform
 * Binomial process
 * Bio-inspired computing
 * Bio2RDF
 * BioCreative
 * BioDigital
 * Biofuel
 * Biogeography
 * Bioinformatics
 * Bioliquids
 * Biological data visualization
 * Biological immortality
 * Biological network
 * Biological patent
 * Biometrics
 * Bionic contact lens
 * Biopac student lab
 * BioPAX
 * Biosatellite
 * Biosphere model
 * Biosphere3D
 * Bipartite graph
 * Biplot
 * Bipolar coordinates
 * Bipolar cylindrical coordinates
 * BIRCH
 * Bird's-eye view
 * Birkhoff interpolation
 * Bispherical coordinates
 * BisQue (Bioimage Analysis and Management Platform)
 * Bitmap
 * Bitmessage
 * Bitonic tour
 * Bitplane
 * Bivariate map
 * BiZZdesign Enterprise Studio
 * BlaBlaCar
 * Black
 * Black balance
 * Blackboard system
 * Blacksky Pathfinder-1
 * Blair MacIntyre
 * Blaise Cronin
 * Bland–Altman plot
 * Blank node
 * Blau space
 * Blazegraph
 * Blee
 * Bleeding edge technology
 * Blend modes
 * Blendr
 * Blingee
 * Blob detection
 * Block diagram
 * Block Truncation Coding
 * Block-matching and 3D filtering
 * Blockchain
 * BlooSee
 * Blue Marble Geographics
 * Blue Wool Scale
 * Bluedating
 * Bluesmart
 * Bluetooth
 * Bluetooth Low Energy
 * Bluetooth low energy beacon
 * Bluetooth mesh networking
 * BMP file format
 * Boeing AH-6
 * Boeing OC-135B Open Skies
 * Boeing X-53 Active Aeroelastic Wing
 * Boeing YAL-1
 * Boggs eumorphic projection
 * Bonne projection
 * Book:Databases
 * Book:Innovation
 * Boolean algebra
 * Boolean model (probability theory)
 * Boolean network
 * Boolean operations on polygons
 * BOSH (protocol)
 * BOSS4GMES
 * Bottomley projection
 * Bouldergaine
 * Boundary problem (spatial analysis)
 * Boundary representation
 * Boundary vector field
 * Bounding interval hierarchy
 * Bounding sphere
 * Bounding volume
 * Bounding volume hierarchy
 * Bowditch's American Practical Navigator
 * Bowyer–Watson algorithm
 * Box blur
 * Box modeling
 * Box plot
 * BPM Everywhere
 * Brahmagupta's interpolation formula
 * Brain implant
 * BRAIN Initiative
 * Brain technology
 * Brain transplant
 * Brain-reading
 * Brain/MINDS
 * Brain–computer interface
 * Bregman divergence
 * Breit frame
 * Bresenham's line algorithm
 * Brian Deer Classification System
 * Briar (software)
 * Bridge management system
 * Brighterion
 * Brightkite
 * Bristlr
 * British Cartographic Society
 * Broadband
 * Broadband mapping in the United States
 * Brown clustering
 * Brown–Gibson model
 * Browser extension
 * Browsing
 * BRS/Search
 * Bruce H. McCormick
 * Brushing and linking
 * Brute-force search
 * BSAVE
 * BSD licenses
 * Bsoft
 * BT MyPlace
 * Bubble chart
 * Bubblegram
 * Buckeye System
 * Buffalo Automation
 * Buffer (GIS)
 * BUFR
 * Bug tracking system
 * BugSat 1
 * Building
 * Building automation
 * Bulletin des bibliothèques de France
 * Bumble (app)
 * Bundle adjustment
 * Buoy
 * Bureaupedia
 * Burn down chart
 * Business & Information Systems Engineering
 * Business activity monitoring
 * Business analyst
 * Business architect
 * Business architecture
 * Business capability model
 * Business informatics
 * Business intelligence
 * Business interaction networks
 * Business logic
 * Business network
 * Business process
 * Business process modeling
 * Business process re-engineering
 * Business reporting
 * Business rule management system
 * Business rules engine
 * Business triage
 * Byzantium (operating system)
 * Bézier curve
 * C++
 * C-chart
 * C-squares
 * Cadastre
 * Cadcorp
 * Caffe (software)
 * Cahill–Keyes projection
 * Cairn
 * CakePHP
 * Calais (Reuters product)
 * CalAmp
 * Caliper Corporation
 * CALIPSO
 * CALO
 * CALS Raster file format
 * Camera auto-calibration
 * Camera Image File Format
 * Camera interface
 * Camera resectioning
 * CamFind
 * Canada Centre for Mapping and Earth Observation
 * Canada Geographic Information System
 * Canadian Geospace Monitoring
 * Canadian Institute of Geomatics
 * CANalyzer
 * CANape
 * Canberra distance
 * Cannon's algorithm
 * Canny edge detector
 * CANoe
 * Canonical coordinates
 * Canonical model
 * Canopy clustering algorithm
 * Canvas element
 * Capaware
 * Car colour popularity
 * Carbon capture and utilization
 * Carbon nanothread
 * Carbon nanotube
 * Carbon nanotube field-effect transistor
 * Card sorting
 * Cardinal direction
 * Careem
 * Caribmap
 * Carl A. Wiley
 * Carpet plot
 * Cartesian coordinate system
 * Cartesian Perceptual Compression
 * CartoDB
 * Cartogram
 * Cartographic aggression
 * Cartographic censorship
 * Cartographic expeditions to Greenland
 * Cartographic generalization
 * Cartographic labeling
 * Cartographic Perspectives
 * Cartographic propaganda
 * Cartography
 * Cartography and Geographic Information Science
 * Cartography and Geographic Information Society
 * Cartography of Africa
 * Cartography of Europe
 * Cartography of Jerusalem
 * Cartopedia
 * Cartosat
 * Cartouche (cartography)
 * CarWings
 * Cascade algorithm
 * Cascading Style Sheets
 * Case study
 * Case-based reasoning
 * Caseless ammunition
 * Casewise
 * Cassini Grid
 * Cassini projection
 * CastAR
 * Catalan chart
 * Catalogue Service for the Web
 * Catalyst (software)
 * Catastrophic interference
 * Catchment area
 * Categorization
 * Catmull–Clark subdivision surface
 * Catpac
 * Causal layered analysis
 * Causal model
 * Cause–effect graph
 * Cave automatic virtual environment
 * Cave survey
 * Cave5D
 * CBRP
 * CDIS (computer-based system)
 * CDXL
 * Celestia
 * Celestial cartography
 * Celestial coordinate system
 * Celestial navigation
 * Celestial pole
 * Cell of origin
 * CellCognition
 * Cellebrite
 * Cellink
 * CellProfiler
 * Cells Alive System
 * Cellular agriculture society
 * Cellular automaton
 * Cellular network
 * Cellular V2X
 * CENDI
 * CeNSE
 * Censhare
 * Censorship
 * Census transform
 * Census-designated place
 * Center for Earth Resources Observation and Science
 * Center for Geospatial Research
 * Center for Nanotechnology in Society
 * Center for Southeastern Tropical Advanced Remote Sensing
 * Center on Nanotechnology and Society
 * Center-of-momentum frame
 * Central cylindrical projection
 * Central Intelligence Agency Directorate of Science & Technology
 * Central limit theorem
 * Centrality
 * Centre for the Study of Existential Risk
 * Centroidal Voronoi tessellation
 * Cerebellar model articulation controller
 * Cerebral achromatopsia
 * Cerebral cortex
 * Ceres (satellite constellation)
 * CGAL
 * CGNS
 * Chain code
 * Chain-linked model
 * Chamberlin trimetric projection
 * Chameleon (GIS)
 * Change detection (GIS)
 * Change management
 * Chapman code
 * Character encoding
 * Charge-coupled device
 * Charles Joseph Minard
 * Chart
 * Chart datum
 * Charting application
 * Chartjunk
 * Chatterbox Challenge
 * Chebyshev distance
 * Chemical computer
 * Chemical imaging
 * Chernoff face
 * Chess as mental training
 * Chessboard detection
 * Chief Directorate of the Northern Sea Route
 * Chief information officer
 * Chief information officer (higher education)
 * Chinese restaurant process
 * Chinese room
 * Chinese Whispers (clustering method)
 * Chip-firing game
 * Chirplet transform
 * Chord diagram
 * Chorography
 * Choropleth map
 * Christopher R. Johnson
 * Chroma subsampling
 * ChromaDepth
 * Chromaticity
 * Chrominance
 * Chromogen
 * Chromophobia
 * Chromophore
 * Chromotherapy
 * Chronicles of Huayang
 * Cibernet
 * CIETmap
 * CIFAR-10
 * CIM Schema
 * CIMACT
 * CinemaDNG
 * Cineon
 * Circle Hough Transform
 * Circle of equal altitude
 * Circle of latitude
 * Circular convolution
 * Circular distribution
 * Circular layout
 * Circular review system
 * Circular thresholding
 * Circumnavigation
 * Cisco TelePresence
 * Citizen (app)
 * Citizen Cyborg
 * Citizen journalism
 * City map
 * City network
 * CityEngine
 * CitySourced
 * CitySurf Globe
 * Civic technology
 * Civis Analytics
 * Clairaut's theorem
 * Clarity test
 * Clarke's three laws
 * Class A surface
 * Class diagram
 * Classification chart
 * Classification of objects of the administrative-territorial system of Ukraine
 * Classification of the sciences (Peirce)
 * Classification Research Group
 * Classora
 * CLAW hypothesis
 * Claytronics
 * Clean Energy Trends
 * Clean URL
 * CleanSeaNet
 * Client-side
 * Clifford A. Pickover
 * CLIMAT
 * Climate
 * Climate and Forecast Metadata Conventions
 * Climate Challenge
 * Climate change
 * Climate change adaptation
 * Climate Forecast System (NCEP)
 * Climate model
 * Climate stabilization wedge
 * Climateprediction.net
 * Climatology
 * Clinical decision support system
 * Clinical quality management system
 * Clipper route
 * Clipping (computer graphics)
 * Clipping path
 * Clique (graph theory)
 * Clique percolation method
 * CLLI code
 * Cloak of invisibility
 * Clock code
 * Clone Algo Inc
 * Clone tool
 * Closed ecological system
 * Closed-form expression
 * Closest pair of points problem
 * Closest point method
 * Cloth modeling
 * Cloud albedo
 * Cloud computing
 * Cloud database
 * Cloud fraction
 * Cloud Infrastructure Management Interface
 * Cloud robotics
 * Cloud storage
 * Cloud storage gateway
 * CloudPets
 * Clouds and the Earth's Radiant Energy System
 * CloudSight
 * Clover (mobile app)
 * Club of Budapest
 * Club of Rome
 * Club of Vienna
 * ClueKeeper
 * Cluetivity
 * Cluster analysis
 * Cluster sampling
 * Cluster-weighted modeling
 * Clustered planarity
 * Clustering coefficient
 * Clustering high-dimensional data
 * Clustering illusion
 * CMOS
 * CMYK color model
 * Co-creation
 * Co-occurrence matrix
 * Co-occurrence network
 * CO-STAR
 * Coastal zone color scanner
 * Coastline paradox
 * Cobweb (clustering)
 * Codd's 12 rules
 * Code reuse
 * CodeIgniter
 * Coffman–Graham algorithm
 * Cogeco Peer 1
 * Cognitive architecture
 * Cognitive computer
 * Cognitive computing
 * Cognitive infocommunications
 * Cognitive philology
 * Cognitive radio
 * Cognitive robotics
 * Cognitive science
 * Cognitive traps for intelligence analysis
 * Cognitive tutor
 * Coherence (physics)
 * Coherent electromagnetic radio tomography
 * Coiflet
 * Coilgun
 * Colatitude
 * Cold start (computing)
 * Cold War
 * Collaborative decision-making software
 * Collaborative innovation network
 * Collaborative mapping
 * Collective intelligence
 * Collignon projection
 * Collinearity equation
 * Collingridge dilemma
 * Collision avoidance system
 * Collocation (remote sensing)
 * Colloquis
 * Colonization of Antarctica
 * Color
 * Color balance
 * Color calibration
 * Color constancy
 * Color engraving
 * Color grading
 * Color image
 * Color image pipeline
 * Color killer
 * Color layout descriptor
 * Color management
 * Color mapping
 * Color mixing
 * Color model
 * Color moments
 * Color motion picture film
 * Color Naming System
 * Color normalization
 * Color of water
 * Color photography
 * Color picker
 * Color printing
 * Color quantization
 * Color rendering capacity
 * Color rendering index
 * Color scheme
 * Color solid
 * Color space
 * Color structure code
 * Color television
 * Color temperature
 * Color theory
 * Color vision
 * Color wheel
 * ColorCode 3-D
 * Colorfulness
 * Colorimeter (chemistry)
 * Colorimetry
 * ColorZilla
 * Colour banding
 * Colour cast
 * Colourant
 * Column (database)
 * Column-oriented DBMS
 * Combinatorial optimization
 * Combs method
 * Comet (programming)
 * Command and control
 * Command hierarchy
 * Command-line interface
 * Comments section
 * Commercial intelligence
 * Commercial Joint Mapping Toolkit
 * Commercial off-the-shelf
 * Commercialization
 * Commission for the Management and Application of Geoscience Information
 * Committee for Geographical Names in Australasia
 * Committee machine
 * Common Alerting Protocol
 * Common Data Format
 * Common Gateway Interface
 * Common Information Model (computing)
 * Common Manageability Programming Interface
 * Common modeling infrastructure
 * Common Operational Datasets
 * Commonsense reasoning
 * Commotion Wireless
 * Communication
 * Communication design
 * Communities of innovation
 * Community Climate System Model
 * Community Earth System Model
 * Community Identification Number
 * Community informatics
 * Community of interest
 * Community Radiative Transfer Model
 * Community structure
 * Community technology
 * CommunityViz
 * Commutative property
 * CompactPCI
 * Comparison gallery of image scaling algorithms
 * Comparison of Adobe Flex charts
 * Comparison of browser engines (graphics support)
 * Comparison of free off-line satellite navigation software
 * Comparison of geographic information systems software
 * Comparison of graphics file formats
 * Comparison of JavaScript frameworks
 * Comparison of layout engines (Scalable Vector Graphics)
 * Comparison of photogrammetry software
 * Comparison of raster-to-vector conversion software
 * Comparison of satellite navigation software
 * Comparison of vector graphics editors
 * Comparison of web frameworks
 * Comparison of web map services
 * Compartmental models in epidemiology
 * Compass
 * Compass rose
 * Competitions and prizes in artificial intelligence
 * Competitive advantage
 * Competitive intelligence
 * Compiler
 * COMPLEAT (Bioinformatics tool)
 * Complementary assets
 * Complementary colors
 * Complete graph
 * Complete spatial randomness
 * Complete-linkage clustering
 * Complex adaptive system
 * Complex contagion
 * Complex event processing
 * Complex network
 * Complex number
 * Complex wavelet transform
 * Component (graph theory)
 * Composite artifact colors
 * Composite bar chart
 * Composite Gazetteer of Antarctica
 * Compression artifact
 * Compression ratio
 * Computational creativity
 * Computational geometry
 * Computational heuristic intelligence
 * Computational human modeling
 * Computational humor
 * Computational intelligence
 * Computational statistics
 * Computed Corpuscle Sectioning
 * Computer Arimaa
 * Computer audition
 * Computer data storage
 * Computer graphics
 * Computer graphics (computer science)
 * Computer Graphics Metafile
 * Computer hardware
 * Computer monitor
 * Computer mouse
 * Computer network
 * Computer representation of surfaces
 * Computer science
 * Computer stereo vision
 * Computer vision
 * Computer-aided audit tools
 * Computer-aided design
 * Computer-aided management of emergency operations
 * Computer-assisted proof
 * Computer-mediated communication
 * Computerized maintenance management system
 * Computing platform
 * Computronium
 * Concatenation
 * Concept drift
 * Concept map
 * Concept mapping
 * Concept testing
 * Conceptions of Library and Information Science
 * Conceptual graph
 * Conceptual schema
 * Conceptualization (information science)
 * Concordance (publishing)
 * Concurrency control
 * Concurrent MetateM
 * Cone algorithm
 * Conference on Embedded Networked Sensor Systems
 * Conference on Semantics in Healthcare and Life Sciences
 * Confidence interval
 * Configuration model
 * Configurator
 * Conflict resolution strategy
 * Conformal map
 * Conformal map projection
 * Congestion game
 * Conical coordinates
 * CONN (functional connectivity toolbox)
 * Connect (computer system)
 * Connected car
 * Connectionist expert system
 * Connectome (book)
 * Conscious city
 * Consensus clustering
 * Consensus dynamics
 * Consensus forecast
 * Consent of the Networked
 * Conservation Geoportal
 * Consistency (database systems)
 * Consistency model
 * Constant bearing, decreasing range
 * Constellation Observing System for Meteorology, Ionosphere, and Climate
 * Constrained Application Protocol
 * Constrained clustering
 * Constructive solid geometry
 * Consumer adoption of technological innovations
 * Content intelligence
 * Content management
 * Content management system
 * Content negotiation
 * Content repository
 * Context awareness
 * Context Labs
 * Context-aware pervasive systems
 * Contextual image classification
 * Contextual searching
 * Contiki
 * Continuous or discrete variable
 * Contour advection
 * Contour boxplot
 * Contour line
 * Contourlet
 * Contract management
 * Contrast-to-noise ratio
 * Control chart
 * Control flow
 * Control limits
 * Control system
 * Control theory
 * Control-flow diagram
 * Controlled image base
 * Controlled source electro-magnetic
 * Controlled vocabulary
 * Convera Corporation
 * Convergence micropsia
 * Conversable
 * Conversion between quaternions and Euler angles
 * Convex polygon
 * Convex set
 * Convex subgraph
 * Convolution
 * Convolutional neural network
 * Conway's Game of Life
 * Coordinate system
 * Coordinate systems for the hyperbolic plane
 * Coordinate-free
 * Copenhagen Institute for Futures Studies
 * Copernicus Atmosphere Monitoring Service
 * Copernicus Climate Change Service
 * Copernicus Programme
 * Copying mechanism
 * Copying network models
 * Copyright
 * Core architecture data model
 * Core Security Technologies
 * Core-and-pod
 * CorelDRAW
 * Corner detection
 * Corona (satellite)
 * Corona Satellite Calibration Targets
 * Corporate governance
 * Corps of Topographs (Russian Empire)
 * Correlation and dependence
 * Correlation clustering
 * Correlation database
 * Correlation diagram
 * Correlation function
 * Correlogram
 * COSFIRE
 * Cosine similarity
 * Cosmic time
 * COSMO-SkyMed
 * Cosmographiae Introductio
 * Cosmopolitan localism
 * Cost-effectiveness analysis
 * Cost–benefit analysis
 * Cost–utility analysis
 * Council for the Central Laboratory of the Research Councils
 * Counter-mapping
 * Counter-terrorism
 * Counterfactual thinking
 * Country code
 * CountrySTAT
 * County of Santa Clara v. California First Amendment Coalition
 * Coupled map lattice
 * Coupled model intercomparison project
 * Course (navigation)
 * Covariance
 * Covariance function
 * Covariance matrix
 * Coverage data
 * Covering graph
 * CPT (file format)
 * Craig retroazimuthal projection
 * Craig Tanner (producer)
 * Crash (computing)
 * Creative destruction
 * Creative problem-solving
 * Creativity
 * Credit bureau
 * CreditorWatch
 * Creeping normality
 * CricketGraph
 * Crime concentration
 * Crime mapping
 * CrimeAnalyst
 * CrimeStat
 * CrimeView
 * Criminal intelligence
 * Crisis mapping
 * CRISPR
 * Criss-cross algorithm
 * Critical cartography
 * Critical data studies
 * Critical point (network science)
 * Cross-correlation matrix
 * Cross-platform software
 * Crossing number (graph theory)
 * Crossing number inequality
 * Crossing the Chasm
 * Crowd simulation
 * Crowdfixing
 * Crowdfunding
 * Crowdmap.com
 * Crowdmapping
 * CrowdOptic
 * Crowdsourcing
 * Cryopreservation
 * Cryoprotectant
 * Crystal LED
 * CSPro
 * Cubes (OLAP server)
 * Cubic Hermite spline
 * CubicWeb
 * Culturagram
 * Cultural artifact
 * Cultural geography
 * Cultural informatics
 * Cultured meat
 * Cumulative flow diagram
 * CURE algorithm
 * Curvature
 * Curve (tonality)
 * Curve fitting
 * Curve-fitting compaction
 * Curvelet
 * Curvilinear coordinates
 * Curzon Memories App
 * Cuseum
 * Customer knowledge
 * Customer relationship management
 * Customer satisfaction
 * CUSUM
 * Cut (graph theory)
 * Cutaway drawing
 * Cuzick–Edwards test
 * CVIPtools
 * Cwm (software)
 * CxProcess
 * CyArk
 * Cyber-dissident
 * Cyber-HUMINT
 * Cyber-physical system
 * CyberGIS
 * Cyberocracy
 * Cyberpunk
 * Cyberspace
 * Cyberworthiness
 * Cyborg
 * Cyborg art
 * Cyborg Foundation
 * Cycle (graph theory)
 * Cycle decomposition (graph theory)
 * CycloMedia
 * Cylindrical coordinate system
 * Cylindrical equal-area projection
 * Czech Institute of Informatics, Robotics and Cybernetics
 * D-side (UK telephone cabling)
 * D-Sight
 * Daboll trumpet
 * DAD-IS
 * DADiSP
 * Daedalus Flight Pack
 * Daemon (novel series)
 * Daintree Networks
 * Dalsfjord Lighthouse Museum
 * Dana Tomlin
 * Daqri
 * Dark-frame subtraction
 * Darkforest
 * DARPA
 * DARPA Agent Markup Language
 * DARPA Grand Challenge
 * DART radiative transfer model
 * Dartmouth workshop
 * Darwin machine
 * Dasgupta's objective
 * DASH7
 * Dashboard (business)
 * Dasymetric map
 * Data (word)
 * Data aggregation
 * Data analysis
 * Data analysis expressions
 * Data and object carousel
 * Data architecture
 * Data as a service
 * Data assimilation
 * Data Catalog Vocabulary
 * Data center
 * Data center network architectures
 * Data collection
 * Data compression
 * Data control language
 * Data cube
 * Data culture
 * Data curation
 * Data definition language
 * Data Desk
 * Data dictionary
 * Data Discovery and Query Builder
 * Data drilling
 * Data element
 * Data factory
 * Data Format Description Language
 * Data fusion
 * Data independence
 * Data infrastructure
 * Data integration
 * Data integrity
 * Data janitor
 * Data lake
 * Data link
 * Data logger
 * Data management
 * Data manipulation language
 * Data migration
 * Data mining
 * Data model
 * Data model (ArcGIS)
 * Data model (GIS)
 * Data modeling
 * Data pack
 * Data point
 * Data pre-processing
 * Data processing
 * Data quality
 * Data science
 * Data Science Africa
 * Data science competition platform
 * Data set
 * Data stream clustering
 * Data stream mining
 * Data structure
 * Data structure diagram
 * Data system
 * Data type
 * Data visualization
 * Data warehouse
 * Data-flow diagram
 * Data-intensive computing
 * Data2map
 * Database
 * Database administration
 * Database administrator
 * Database application
 * Database audit
 * Database design
 * Database engine
 * Database index
 * Database model
 * Database normalization
 * Database schema
 * Database security
 * Database storage structures
 * Database transaction
 * Database tuning
 * Datacopia
 * Datafication
 * Dataiku
 * Dataism
 * DataScene
 * Dataspaces
 * DataSplice
 * DAVI
 * David Blair (information technologist)
 * David Gelernter
 * Davies–Bouldin index
 * DAYDREAMER
 * DBase
 * DBpedia
 * DBSCAN
 * De Boor's algorithm
 * De facto standard
 * DE-9IM
 * De-extinction
 * Dead reckoning
 * Death by GPS
 * DeBabelizer
 * Deblurring
 * Decade (log scale)
 * Decimal degrees
 * Decision analysis
 * Decision analysis cycle
 * Decision boundary
 * Decision conferencing
 * Decision EXpert
 * Decision list
 * Decision matrix
 * Decision quality
 * Decision support system
 * Decision table
 * Decision theory
 * Decision tree
 * Decision tree learning
 * Decision-making
 * Decision-matrix method
 * Decisional balance sheet
 * Decisions for Heroes
 * Deconvolution
 * Decorrelation
 * Deductive classifier
 * Deegree
 * Deep image compositing
 * Deep learning
 * Deep map
 * Deep reinforcement learning
 * Deep web
 * DeepDream
 * Deeplearning4j
 * Defect concentration diagram
 * Defence Geospatial Information Working Group
 * Defense Airborne Reconnaissance Office
 * Defense Intelligence Agency
 * Defense Meteorological Satellite Program
 * Defense Technical Information Center
 * Degree (angle)
 * Degree (graph theory)
 * Degree Confluence Project
 * Degree distribution
 * Degree of a polynomial
 * Degree-preserving randomization
 * Degrees of freedom (mechanics)
 * Degrees of freedom (statistics)
 * Deimos Imaging
 * Deimos-1
 * Deimos-2
 * Dekko
 * Del in cylindrical and spherical coordinates
 * Delaunay tessellation field estimator
 * Delaunay triangulation
 * Deletion–contraction formula
 * Delivery drone
 * DeLorme
 * Delphi method
 * Demand articulation
 * Dematerialization (products)
 * Democratization of technology
 * Demosaicing
 * Dempster–Shafer theory
 * Dendrogram
 * Denel Dynamics Bateleur
 * Dense subgraph
 * Density estimation
 * Denso mapcode
 * Dependency network
 * Dependent and independent variables
 * Deplatforming
 * Depolarization
 * Depth below seafloor
 * Depth map
 * Depth sounding
 * Deriche edge detector
 * Descartes (plotting tool)
 * Description logic
 * Descriptive statistics
 * Design
 * Design management
 * Desktop computer
 * Desktop publishing
 * Determinantal point process
 * Determining the number of clusters in a data set
 * Deterministic algorithm
 * Development geography
 * Development, Concepts and Doctrine Centre
 * Device independence
 * DF-21
 * DF-26
 * DHS Science and Technology Directorate
 * Diablo Data Systems
 * Diagnosis
 * Diagnosis (artificial intelligence)
 * Diagnostically Acceptable Irreversible Compression
 * Diagonalizable matrix
 * Diagram
 * Diagrammatic reasoning
 * Dialogflow
 * Dialogue-Assisted Visual Environment for Geoinformation
 * Diaphone
 * Dichromacy
 * Dichromatism
 * Dictionary of Greek and Roman Geography
 * Difference of Gaussians
 * Differentiable function
 * Differentiable neural computer
 * Differential equation
 * Differential optical absorption spectroscopy
 * Differential technological development
 * Diffuse reflection
 * Diffusion (business)
 * Diffusion curve
 * Diffusion of innovations
 * Diffusion wavelets
 * Digi International
 * DIGIC
 * Digimap
 * Digimation
 * Digital 3D
 * Digital Addressable Lighting Interface
 * Digital artifact
 * Digital Cadastral DataBase
 * Digital camera
 * Digital Chart of the World
 * DIGITAL Command Language
 * Digital Earth
 * Digital Earth Reference Model
 * Digital ecosystem
 * Digital Element
 * Digital elevation model
 * Digital Enterprise Research Institute
 * Digital Envoy
 * Digital firm
 * Digital Geographic Exchange Standard
 * Digital geologic mapping
 * Digital image
 * Digital image correlation and tracking
 * Digital image processing
 * Digital Light Processing
 * Digital line graph
 * Digital Living Network Alliance
 * Digital mapping
 * Digital marketing system
 * Digital materialization
 * Digital media
 * Digital modeling and fabrication
 * Digital Negative
 * Digital object identifier
 * Digital object memory
 * Digital orthophoto quadrangle
 * Digital outcrop model
 * Digital phobic
 * Digital Picture Exchange
 * Digital puppetry
 * Digital Radio Mondiale
 * Digital raster graphic
 * Digital Revolution Studios
 * Digital scent technology
 * Digital Society Day
 * Digital South Asia Library
 * Digital speaker
 * Digital transformation
 * Digital twin
 * Digital Video Broadcasting
 * DigitalGlobe
 * Digitization
 * Dijkstra's algorithm
 * DIKW pyramid
 * Dilation (morphology)
 * Dilution of precision (computer graphics)
 * Dilution of precision (navigation)
 * Dimension
 * Dimensionality reduction
 * Dimensionless quantity
 * Dirac (video compression format)
 * Direct Fusion Drive
 * Direct Graphics Access
 * DirectDraw Surface
 * Directed differentiation
 * Directed graph
 * Directed-energy weapon
 * Direction finding
 * Directional Cubic Convolution Interpolation
 * Directive on the re-use of public sector information
 * Dirichlet distribution
 * Disaster informatics
 * Disaster Monitoring Constellation
 * Disaster recovery
 * Discharging method (discrete mathematics)
 * Discoperi Inc.
 * Discoverability
 * Discovery system
 * Discrete Laplace operator
 * Discrete skeleton evolution
 * Discrete spline interpolation
 * Discrete time and continuous time
 * Discrete wavelet transform
 * Discrete-event simulation
 * DISCUS
 * Disease cluster
 * Disease diffusion mapping
 * Disinformation
 * DISLIN
 * Disney Digital 3-D
 * Disparate system
 * Displacement (vector)
 * Disruptive innovation
 * Dissertation Abstracts
 * Distance
 * Distance (graph theory)
 * Distance decay
 * Distance matrix
 * Distance measuring equipment
 * Distance oracle
 * Distance sampling
 * Distance transform
 * Distances Between Ports
 * Distortion
 * Distributed artificial intelligence
 * Distributed database
 * Distributed generation
 * Distributed GIS
 * Distributed source coding
 * Distributed version control
 * Distributional–relational database
 * Dither
 * DIVA software
 * DIVA-GIS
 * Diver navigation
 * Diwata-1
 * Diwata-2
 * Django (web framework)
 * DjVu
 * DMPL
 * DNA‐templated organic synthesis
 * DOAP
 * Document
 * Document classification
 * Document engineering
 * Document layout analysis
 * Document mosaicing
 * Document Object Model
 * Document type declaration
 * Document-oriented database
 * Documentalist
 * Documentation
 * Documentation science
 * Dodgeball (service)
 * DoDTechipedia
 * Dolby 3D
 * Domain knowledge
 * Domed city
 * Domestication theory
 * Dominance drawing
 * Dominance-based rough set approach
 * Dominant wavelength
 * Dominator (graph theory)
 * Dominion Land Survey
 * Dominique Guinard
 * Don't repeat yourself
 * Doo–Sabin subdivision surface
 * Doppler broadening
 * Doppler effect
 * Dopplr
 * DORIS (geodesy)
 * DOT (graph description language)
 * Dot distribution map
 * Dot plot (bioinformatics)
 * Dot plot (statistics)
 * Dot product
 * Dot product representation of a graph
 * Double Fourier sphere method
 * Double mass analysis
 * Double summit
 * Doubly linked face list
 * Dove-2
 * Downscaling
 * DPVweb
 * Draft (hull)
 * Dragon (remote sensing)
 * DragonLord Enterprises, Inc.
 * Drainage basin
 * Draw distance
 * Drawn File
 * Drift (telecommunication)
 * Drive.ai
 * Driverless tractor
 * Drizzle (image processing)
 * DRMAA
 * Drone display
 * Drone journalism
 * Drone racing
 * Drosophila connectome
 * Drying height
 * DSSim
 * DTED
 * Dual Independent Map Encoding
 * Dual wavelet
 * Dual-flashlight plot
 * Dual-phase evolution
 * DubaiSat-1
 * DubaiSat-2
 * Dublin Core
 * Dunn index
 * Duplex sequencing
 * Dura-Europos Route map
 * Durability (database systems)
 * Dust Networks
 * DVB 3D-TV
 * Dymaxion map
 * Dynamic Business Modeling
 * Dynamic contagion process
 * Dynamic enterprise
 * Dynamic epistemic logic
 * Dynamic imaging
 * Dynamic link matching
 * Dynamic positioning
 * Dynamic Source Routing
 * Dynamic texture
 * Dynamic web page
 * Dystopia
 * E-CORCE
 * E-corpus
 * E-government
 * E-lancing
 * E-Navigation
 * E-OTD
 * E-Science librarianship
 * E-services
 * Eagle Vision 1 (Commercial Satellite Imagery)
 * Early adopter
 * Early world maps
 * Earth inductor compass
 * Earth observation
 * Earth observation satellite
 * Earth observation satellites transmission frequencies
 * Earth Observing System
 * Earth Point
 * Earth science
 * Earth sciences graphics software
 * Earth Simulator
 * Earth System Modeling Framework
 * Earth systems model of intermediate complexity
 * Earth3D
 * EarthBrowser
 * Earthquake Early Warning (Japan)
 * EarthSat
 * EAS3
 * Easting and northing
 * Easy Java Simulations
 * Easy Taxi
 * Easy Trace
 * Easyswap
 * Eating your own dog food
 * Eckert II projection
 * Eckert IV projection
 * Eckert projection
 * Eckert VI projection
 * Eclipse (software suite)
 * Eclipse Public License
 * ECMAScript
 * Eco (2018 video game)
 * Eco Creatures: Save the Forest
 * Eco Tycoon: Project Green
 * Eco-innovation
 * Ecodesign
 * ECognition
 * Ecoinformatics
 * Ecological fallacy
 * Ecological network
 * Ecology
 * Econometrics
 * Economic appraisal
 * Economic geography
 * Economic impact analysis
 * Economics
 * EcoQuest
 * Ecosystem Management Decision Support
 * ECU-TEST
 * ECW (file format)
 * ED50
 * Eddystone (Google)
 * Edge computing
 * Edge detection
 * Edge device
 * Edge enhancement
 * Edge loop
 * Edge-preserving smoothing
 * Edit distance
 * EditGrid
 * Editorialization
 * Edmond de Belamy
 * Education informatics
 * Edward Tufte
 * EDXL
 * EDXL Sharp
 * Efficiency (network science)
 * EgoNet
 * EgyptSat 1
 * EgyptSat 2
 * EICASLAB
 * Eigendecomposition of a matrix
 * Eigenface
 * Eigenfunction
 * Eigengrau
 * Eigenvalue algorithm
 * Eigenvalues and eigenvectors
 * Eigenvector centrality
 * EJB QL
 * Elbow method (clustering)
 * Electracy
 * ELECTRE
 * Electrical grid
 * Electrically scanning microwave radiometer
 * Electro Gyrocator
 * Electro-optical MASINT
 * Electromagnetic radiation
 * Electromagnetic spectrum
 * Electronic Case Filing System
 * Electronic Chart Display and Information System
 * Electronic document
 * Electronic Frontier Foundation
 * Electronic markets
 * Electronic navigation
 * Electronic navigational chart
 * Electronic nose
 * Electronic skin
 * Electronic tagging
 * Element AI
 * Elevation
 * Ellipse
 * Ellipsoid
 * Ellipsoidal coordinates
 * Elliptic cylindrical coordinates
 * Elongatedness
 * Embedded database
 * Embedded intelligence
 * Embedded RDF
 * Embedded Zerotrees of Wavelet transforms
 * Ember.js
 * Embodied agent
 * Embodied cognitive science
 * Emergence
 * Emergency management
 * Emergency Management Information System
 * Emergency management software
 * Emergency notification app
 * Emerging technologies
 * Emios
 * EMML (Motorola)
 * Emoji
 * Emospark
 * Empirical orthogonal functions
 * EMVA1288
 * Enabling technology
 * Encapsulated PostScript
 * Encryption
 * End user
 * End-user license agreement
 * Endrov
 * Enercities
 * Energy distance
 * Energy informatics
 * Energy system
 * Engineering drawing
 * Engineering economics (civil engineering)
 * England's Gazetteer
 * Enhanced 9-1-1
 * Enhanced entity–relationship model
 * Enhanced publication
 * Enhanced vegetation index
 * Eniro.se
 * EnMAP
 * Ensemble averaging (machine learning)
 * Ensemble forecasting
 * Ensemble learning
 * Enterprise Architect (software)
 * Enterprise architecture
 * Enterprise architecture artifacts
 * Enterprise Architecture Body of Knowledge
 * Enterprise architecture framework
 * Enterprise architecture management
 * Enterprise architecture planning
 * Enterprise asset management
 * Enterprise cognitive system
 * Enterprise Collaboration Architecture
 * Enterprise content management
 * Enterprise engineering
 * Enterprise feedback management
 * Enterprise information access
 * Enterprise information management
 * Enterprise information security architecture
 * Enterprise information system
 * Enterprise integration
 * Enterprise life cycle
 * Enterprise Mashup Markup Language
 * Enterprise modelling
 * Enterprise output management
 * Enterprise resource planning
 * Enterprise software
 * Enterprise system
 * Enthusiast System Architecture
 * Entity-attribute-value model
 * Entity-relationship model
 * Entity–attribute–value model
 * Entity–relationship model
 * ENVI (software)
 * Environmental Modeling Center
 * Environmental Science Services Administration
 * Envisat
 * EOSDIS
 * Ephemeralization
 * Epi Map
 * Epidemiology
 * Epiphany (feeling)
 * Epiphany Eyewear
 * Epipolar geometry
 * Epistemic modal logic
 * Epitome (data processing)
 * Epsilon photography
 * Equal Earth projection
 * Equator
 * Equatorial bulge
 * Equidistant conic projection
 * Equipotential
 * Equirectangular projection
 * ERA-40
 * ERDAS IMAGINE
 * Erdős–Burr conjecture
 * Erdős–Gyárfás conjecture
 * Erdős–Hajnal conjecture
 * Erdős–Rényi model
 * Ergodic literature
 * ERIKA Enterprise
 * EROS (satellite)
 * Error bar
 * Error diffusion
 * Erythraean Sea
 * Escola de Sagres
 * ESP Easy
 * ESP8266
 * ESPRIT project
 * Espruino
 * Esri
 * Esri Canada
 * Esri grid
 * Esri TIN
 * Estate map
 * Ethical, Legal and Social Aspects research
 * Ethics of artificial intelligence
 * Ethology
 * ETSI Satellite Digital Radio
 * EU Open Data Portal
 * EUCARIS
 * Euclidean distance
 * Euclidean shortest path
 * Euclidean space
 * Euclidean vector
 * Euler (software)
 * Euler operator
 * Eumetcast
 * Euratlas
 * Eureqa
 * EuResist
 * Europa Imaging System
 * Europa Thermal Emission Imaging System
 * European Centre for Medium-Range Weather Forecasts
 * European Combined Geodetic Network
 * European Conference on Underwater Acoustics
 * European Conference on Wireless Sensor Networks
 * European environmental research and innovation policy
 * European grid
 * European Organisation for the Exploitation of Meteorological Satellites
 * European Research Center for Information Systems
 * European Satellite Navigation Competition
 * European Soil Database
 * European Space Agency
 * European Terrestrial Reference System 1989
 * European Union as an emerging superpower
 * European Working Group on Multiple Criteria Decision Aiding
 * Eurozine
 * Event (computing)
 * Event detection for WSN
 * Event store
 * Event stream processing
 * Eventual consistency
 * Evidence-based library and information practice
 * Evidential reasoning approach
 * Evolutionary algorithm
 * Evolutionary developmental robotics
 * Evolving classification function
 * Evolving intelligent system
 * Evolving network
 * EWMA chart
 * Ex-meridian
 * Executive information system
 * Exif
 * EXist
 * Existential risk from artificial general intelligence
 * Exnovation
 * Exonym and endonym
 * Expander mixing lemma
 * Expectation–maximization algorithm
 * Expeed
 * Experimental cancer treatment
 * Expert system
 * Expert systems for mortgages
 * Explainable artificial intelligence
 * Explained variation
 * Explicit modeling
 * Explicit semantic analysis
 * Exploratory data analysis
 * Exploratory engineering
 * Exploratory search
 * Exponential random graph models
 * Exposure fusion
 * Express.js
 * Extended enterprise
 * Extended Kalman filter
 * Extended reality
 * Extended Semantic Web Conference
 * Extended Vector Animation
 * Extensible MPEG-4 Textual Format
 * Extract, transform, load
 * Extrapolation
 * Extrapolation domain analysis
 * Extremal optimization
 * Extropianism
 * Eye tracking
 * EyeTap
 * EyeToy
 * F-logic
 * F1 score
 * Face2face
 * Facebook Bluetooth Beacon
 * Facebook Graph Search
 * Facial recognition system
 * FACSAT-1
 * Factor analysis
 * Factorial moment measure
 * Factorization
 * Faint Object Camera
 * FalconView
 * Fall line (topography)
 * False color
 * False discovery rate
 * False radiosity
 * Family tree
 * Fan chart (statistics)
 * Fan chart (time series)
 * Fan triangulation
 * Fantasy map
 * FAO Country Profiles
 * FAO GM Foods Platform
 * Far-Play
 * Far-red
 * Farnsworth-Munsell 100 hue test
 * Farrow & Ball
 * Farthest-first traversal
 * Fast automatic restoration
 * Fast Fourier Transform Telescope
 * Fast wavelet transform
 * Fast-and-frugal trees
 * Fasten (company)
 * Fat client
 * Fault tolerance
 * Feature (computer vision)
 * Feature (machine learning)
 * Feature Analyst
 * Feature data
 * Feature detection (computer vision)
 * Feature extraction
 * Feature selection
 * Features from accelerated segment test
 * Federal Geographic Data Committee
 * Federal Information Processing Standard state code
 * Federated database system
 * Federated learning
 * Federation of Enterprise Architecture Professional Organizations
 * Feedback-controlled electromigration
 * Feeld
 * Femtotechnology
 * Fengyun
 * Feral information systems
 * Fermi filter
 * Fernanda Viégas
 * Ferret Data Visualization and Analysis
 * Ferroelectric liquid crystal display
 * Ferroelectric RAM
 * FESOM
 * Fibre optic gyrocompass
 * Fibre to the office
 * Fiducial marker
 * Field (geography)
 * Field (mathematics)
 * Field force automation
 * Field service management
 * Field Trip (application)
 * Field-emission display
 * Field-Map
 * Figure of the Earth
 * Figure-ground diagram
 * Figure-ground in map design
 * Fiji (software)
 * File format
 * File system
 * File Transfer Protocol
 * Filename extension
 * Film colorization
 * Filter bank
 * Financial innovation
 * Financial networks
 * Findability
 * Fine Guidance Sensor and Near Infrared Imager and Slitless Spectrograph
 * Finger tracking
 * Finite element method
 * Finite Volume Community Ocean Model
 * Finite-state machine
 * Finnish Defence Intelligence Agency
 * Fire Eagle
 * Fire urgency estimator in geosynchronous orbit
 * FireChat
 * Firefox
 * Firetide
 * First principal meridian
 * First-order logic
 * FitFinder
 * Fitness model (network theory)
 * FITS
 * Fityk
 * Five laws of library science
 * Five room puzzle
 * Fix (position)
 * Fixed-pattern noise
 * Fixed-radius near neighbors
 * FLAME clustering
 * FlashPix
 * Flat-field correction
 * Flat-file database
 * Fleet management
 * Flexible electronics
 * FlexPro
 * FLIC (file format)
 * Flight management system
 * Flight simulator
 * Flight traffic mapping
 * Floating ecopolis
 * Floating landing platform
 * Floating wind turbine
 * Flock-1
 * FloodSim
 * Flook (app)
 * Flora Hiperspectral
 * Florence Nightingale
 * Flow map
 * Flow network
 * Flow process chart
 * Flow visualization
 * Flow-following, finite-volume Icosahedral Model
 * Floyd–Steinberg dithering
 * Floyd–Warshall algorithm
 * Fluid animation
 * Fluidics
 * Fluorescence
 * Flying car
 * FMRIB Software Library
 * FOAF (ontology)
 * Focal length
 * Focus (computing)
 * Focus recovery based on the linear canonical transform
 * Focus stacking
 * Fog computing
 * Fog robotics
 * Fog signal station
 * Foghorn
 * Folksonomy
 * Food truck
 * Forbidden graph characterization
 * Force-directed graph drawing
 * Foresight (futures studies)
 * Forest plot
 * Format war
 * Formative context
 * Fort McMoney
 * Fortran
 * Forward kinematics
 * Foundational innovation
 * Founders' Pie Calculator
 * Fourier analysis
 * Fourier transform
 * Foursquare City Guide
 * Foveated imaging
 * Foveated rendering
 * Fowlkes–Mallows index
 * Fractal
 * Fractal compression
 * Fractional graph isomorphism
 * Fractional wavelet transform
 * Fragment identifier
 * Frame (artificial intelligence)
 * Frame fields in general relativity
 * Frame language
 * Frame of reference
 * Frame problem
 * Frame-dragging
 * Framebuffer
 * Fraser Stoddart
 * Fred (chatterbot)
 * Frederick Wilfrid Lancaster
 * Free and open-source software
 * Free boundary condition
 * Free Lossless Image Format
 * Free software
 * Free software license
 * Free standard
 * Free viewpoint television
 * Freedman–Diaconis rule
 * Freedom™
 * Freeform surface modelling
 * FreeSurfer
 * FreeTrack
 * Freeware
 * Freifunk
 * Freightliner Inspiration
 * Frequency distribution
 * Frequency partition of a graph
 * Friendly artificial intelligence
 * Friendship paradox
 * Front controller
 * Front end innovation
 * FrontlineSMS
 * Fréchet distance
 * Fsc2
 * Fujifilm FinePix Real 3D
 * Fuk Li
 * Full spectral imaging
 * Fullerene
 * Function model
 * Function representation
 * Functional boxplot
 * Functional software architecture
 * Fundamental plane (spherical coordinates)
 * Funnel chart
 * Funnel plot
 * Fusion Camera System
 * Fusion center
 * Fusion power
 * Fusion rocket
 * FusionCharts
 * Future Air Navigation System
 * Future Airborne Capability Environment
 * Future and Emerging Technologies
 * Future Character of Conflict
 * Future food technology
 * Future history
 * Future of Earth
 * Future of Humanity Institute
 * Future of Life Institute
 * Future proof
 * Future Soldier 2030 Initiative
 * Futures studies
 * Futures techniques
 * Futures wheel
 * Futuribles International
 * Futurism (Judaism)
 * Fuzzy agent
 * Fuzzy architectural spatial analysis
 * Fuzzy classification
 * Fuzzy clustering
 * Fuzzy logic
 * FXG
 * G factor (psychometrics)
 * G-Book
 * G.9963
 * G.9970
 * G.9972
 * G.hn
 * G7 Method
 * Gabbay's separation theorem
 * Gabor atom
 * Gabor filter
 * Gabor wavelet
 * GADM
 * Gal's accurate tables
 * Galbraith plot
 * Galileo (satellite navigation)
 * Gall isographic projection
 * Gall stereographic projection
 * Gall–Peters projection
 * Galvanize (software company)
 * Game theory
 * Games for Change
 * GameSim
 * Gamestorming
 * Gamut
 * Gantt chart
 * Gaofen 1
 * Gap Analysis Program
 * GapChart
 * Garmin
 * Garmin BaseCamp
 * Gas networks simulation
 * Gaspard Monge
 * Gaussian blur
 * Gaussian grid
 * Gaussian process
 * Gaussian random field
 * Gauss–Boaga projection
 * Gauss–Krüger coordinate system
 * Gazetteer
 * Gazetteer for Scotland
 * Gazetteer of Australia
 * Gazetteer of the Persian Gulf, Oman and Central Arabia
 * GB & Smith
 * Gbanga
 * GDAL
 * GeaBios
 * Geary's C
 * Gecko (software)
 * Gellish
 * GemIdent
 * Gene regulatory network
 * Gene therapy
 * Gene therapy of the human retina
 * General Atomics
 * General Atomics Avenger
 * General Atomics MQ-1 Predator
 * General Atomics MQ-9 Reaper
 * General circulation model
 * General Data Protection Regulation
 * General formal ontology
 * General levelling of France
 * General Perspective projection
 * General purpose technology
 * General-purpose computing on graphics processing units
 * Generalised Hough transform
 * Generalized distributive law
 * Generalized lifting
 * Generalized linear model
 * Generalized structure tensor
 * Generation loss
 * Generative adversarial network
 * Generative Modelling Language
 * Generic data model
 * Generic Mapping Tools
 * GENESIS (software)
 * Genetic algorithm
 * Genetic engineering
 * Genetically modified food
 * Genetically modified tree
 * GenI process
 * Genogram
 * Geo (microformat)
 * Geo URI scheme
 * Geo warping
 * Geo-blocking
 * Geo-fence
 * Geo-imputation
 * Geo-Wiki
 * GeoAPI
 * GEOBASE
 * GeoBase (geospatial data)
 * Geocaching
 * Geocode
 * Geocoding
 * Geocoin
 * GeoDa
 * Geodemographic segmentation
 * Geodesic grid
 * Geodesist
 * Geodesy
 * Geodetic control network
 * Geodetic datum
 * Geodetic Engineering
 * Geodirectory
 * Geodynamics
 * GeoEye
 * GeoEye-1
 * Geographers' A-Z Map Company
 * Geographic contiguity
 * Geographic coordinate conversion
 * Geographic coordinate system
 * Geographic data and information
 * Geographic Data Files
 * Geographic information retrieval
 * Geographic information science
 * Geographic Information Science and Technology Body of Knowledge
 * Geographic information system
 * Geographic information systems in China
 * Geographic information systems in geospatial intelligence
 * Geographic Names Information System
 * Geographic targeting
 * Geographical cluster
 * Geographical database
 * Geographical distance
 * Geographical indication
 * Geographical Names Board of Canada
 * Geographical Operations System
 * Geography
 * Geography (Ptolemy)
 * Geography and cartography in medieval Islam
 * Geography Markup Language
 * Geohash
 * Geohash-36
 * Geohorizon
 * Geoid
 * Geoinformatics
 * GeoJSON
 * Geolocation
 * Geolocation in online gambling
 * Geolocation software
 * Geologic map
 * Geological Survey of Canada
 * Geology
 * Geomagnetic pole
 * Geomarketing
 * Geomatics
 * GeoMedia
 * GeoMesa
 * Geomessaging
 * Geometric data analysis
 * Geometric design
 * Geometric feature learning
 * Geometric graph theory
 * Geometric mean filter
 * Geometric median
 * Geometric modeling
 * Geometric networks
 * Geometric primitive
 * Geometric process
 * Geometric spanner
 * Geometric transformation
 * Geometry
 * Geometry instancing
 * Geometry pipelines
 * Geometry processing
 * Geomium
 * GeoMod
 * Geomontography
 * Geomorphology
 * Geomorphometry
 * GeoNames
 * GEOnet Names Server
 * GeoNetwork opensource
 * GeoPackage
 * GeoPDF
 * Geophysical MASINT
 * GeoPlace
 * GeoPlanet
 * Geoportal
 * Geopotential height
 * Geoprocessing
 * GeoReader
 * GeoRef
 * Georeferencing
 * Georelational data model
 * George Furnas
 * George G. Robertson
 * George Joseph (scientist)
 * George W. G. Allen
 * Georges Matheron
 * GeoRSS
 * GeoSciML
 * Geoscope
 * GeoServer
 * GeoSMS
 * Geosocial networking
 * Geosoft
 * Geospatial (disambiguation)
 * Geospatial analysis
 * Geospatial content management system
 * Geospatial Information Authority of Japan
 * Geospatial information officer
 * Geospatial Information Regulation Bill
 * Geospatial intelligence
 * Geospatial metadata
 * Geospatial PDF
 * Geospatial predictive modeling
 * Geospatial Research Centre
 * Geospatial Research Laboratory
 * Geospatial topology
 * GeoSTAC
 * Geostationary Carbon Cycle Observatory
 * Geostationary Ocean Color Imager
 * Geostationary Operational Environmental Satellite
 * Geostationary orbit
 * Geostatistics
 * GeoSUR
 * Geosynchronous orbit
 * Geotagged photograph
 * Geotagging
 * Geotargeting
 * GeoTIFF
 * GeoTime
 * GeoTools
 * Geovisualization
 * Geoweb
 * GeoWeb Conference
 * GeoXACML
 * Gerard K. O'Neill
 * Gerardo Meléndez
 * German Emigrants Database
 * German Naval Grid System
 * German toponymy
 * Gerrymandering
 * Gestigon
 * Getty Thesaurus of Geographic Names
 * Geworkbench
 * GfK
 * Ghrsst-pp
 * Giambattista Nolli
 * Giant Global Graph
 * Giatec Scientific
 * GIF
 * Gifar
 * Gigamacro
 * Gilbert–Johnson–Keerthi distance algorithm
 * Gimbal lock
 * Gimbal, Inc.
 * Ginga Scout
 * Ginkgo CADx
 * Girvan–Newman algorithm
 * GIS and aquatic science
 * GIS and environmental governance
 * GIS and hydrology
 * GIS and public health
 * GIS applications
 * GIS Day
 * GIS file formats
 * GIS in archaeology
 * GIS in environmental contamination
 * GIS Live DVD
 * GIS United
 * GISCorps
 * GitHub
 * Glacial boundary
 * Glacio-geological databases
 * Glass OS
 * Glide (API)
 * Glob (visual system)
 * Global air-traffic management
 * Global Area Reference System
 * Global Banking & Finance Awards
 * Global brain
 * Global catastrophic risk
 * Global Change Information System
 * Global Consciousness Project
 * Global Earth Observation System of Systems
 * Global Ecosystem Dynamics Investigation lidar
 * Global Environmental Multiscale Model
 * Global Forecast System
 * Global information system
 * Global Innovation Index
 * Global Map
 * Global Mapper
 * Global Maritime Situational Awareness
 * Global Navigation Grid Code
 * Global Positioning System
 * Global production network
 * Global relief model
 * Global Research Identifier Database
 * Global Strategic Trends Programme
 * Global warming game
 * Globe
 * GLOH
 * GLONASS
 * GloriaFX
 * Glospace SGK-70
 * Glossary of artificial intelligence
 * Glossary of geography terms
 * Glossary of graph theory terms
 * Glossary of library and information science
 * GME of Deutscher Wetterdienst
 * GMOSAIC
 * GNOME
 * Gnomonic projection
 * GNOWSYS
 * GNSS applications
 * GNSS augmentation
 * GNSS positioning calculation
 * GNSS reflectometry
 * GNSS software-defined receiver
 * GNU General Public License
 * GNU Octave
 * Gnumeric
 * Gnuplot
 * Go (programming language)
 * GO-ESSP
 * Go-Jek
 * Goal programming
 * Goddard Earth Observing System
 * GOLD (ontology)
 * Goldberg–Seymour conjecture
 * Golden Age of Netherlandish cartography
 * Golden Software
 * GoMeta
 * Good Smartphone Activated Medics
 * Goode homolosine projection
 * Google
 * Google Chrome
 * Google Chrome Frame
 * Google Clips
 * Google Earth
 * Google Flu Trends
 * Google Glass
 * Google Images
 * Google Latitude
 * Google Maps
 * Google Maps pin
 * Google Native Client
 * Google Person Finder
 * Google Squared
 * Google Street View
 * Google Web Toolkit
 * Google.ai
 * GoPro
 * Gore (segment)
 * Governance Interoperability Framework
 * Gowalla
 * GoWarrior
 * GPS aircraft tracking
 * GPS drawing
 * GPS Exchange Format
 * GPS navigation device
 * GPS navigation software
 * GPS signals
 * GPS spoofing
 * GPS tracking unit
 * GPS watch
 * GPS wildlife tracking
 * GPS-aided GEO augmented navigation
 * GPS/INS
 * GPS2SMS
 * GPSBabel
 * Grab (company)
 * GrabCut
 * Grace (plotting tool)
 * Grade (slope)
 * Gradient
 * Gradient network
 * Gradient pattern analysis
 * Gradient-domain image processing
 * GrADS
 * Grails (framework)
 * Grammar systems theory
 * Graph (abstract data type)
 * Graph (discrete mathematics)
 * Graph algebra
 * GRAph ALigner (GRAAL)
 * Graph amalgamation
 * Graph canonization
 * Graph coloring
 * Graph cuts in computer vision
 * Graph database
 * Graph drawing
 * Graph dynamical system
 * Graph edit distance
 * Graph entropy
 * Graph equation
 * Graph homomorphism
 * Graph isomorphism
 * Graph literacy
 * Graph of a function
 * Graph property
 * Graph removal lemma
 * Graph Style Sheets
 * Graph theory
 * Graph traversal
 * GraphCalc
 * GraphCrunch
 * Graphene
 * Graphene production techniques
 * Grapher
 * Grapheur
 * GraphExeter
 * Graphic design
 * Graphic organizer
 * Graphical user interface
 * Graphics
 * Graphics tablet
 * Graphlets
 * Graphon
 * GRASS GIS
 * Grassfire transform
 * Grassmann's laws (color science)
 * Gravity model
 * Gray card
 * Gray level size zone matrix
 * GRDDL
 * Great circle
 * Great Conversation
 * Great-circle distance
 * Great-circle navigation
 * Greedy geometric spanner
 * Green Kenue
 * Green Map
 * GreenPeak Technologies
 * GreenSpace
 * Greenwood statistic
 * Gregory Charvat
 * Gretl
 * Grey
 * Gri graphical language
 * GRIB
 * Grid (spatial index)
 * Grid north
 * Grid reference
 * Grindr
 * Ground control station
 * Ground effect train
 * Ground sample distance
 * Ground track
 * Ground truth
 * Groundhog Technologies
 * Group on Earth Observations
 * GrowCut algorithm
 * Growth of photovoltaics
 * GS50 projection
 * GSHHG
 * Guardly
 * Guetzli
 * Guidance, navigation, and control
 * Guide to information sources
 * Guifi.net
 * Guizhou WZ-2000
 * Gurtam
 * Guyou hemisphere-in-a-square projection
 * GvSIG
 * GyPSii
 * Gyroscope
 * Géoportail
 * Gödel machine
 * Haar-like feature
 * Hachure map
 * Haiku Vector Icon Format
 * Halide (programming language)
 * Halite AI Programming Competition
 * Hammer projection
 * Hammer retroazimuthal projection
 * Hamming distance
 * Hand-colouring of photographs
 * Handheld projector
 * Handshaking lemma
 * Handwriting recognition
 * Hanspeter Pfister
 * Hard copy
 * Harmonic wavelet transform
 * Harmony (color)
 * Harris affine region detector
 * Harris Geospatial
 * Hart InterCivic
 * Harvard Laboratory for Computer Graphics and Spatial Analysis
 * HarvestChoice
 * Haskell (programming language)
 * Hasse diagram
 * Haystack (MIT project)
 * Hazard map
 * Hazel Hall (information scientist)
 * HAZUS
 * HDCI
 * HDF Explorer
 * HDMI
 * HDR PhotoStudio
 * Head transplant
 * Head-mounted display
 * Head-up display
 * Head/tail Breaks
 * Header (computing)
 * Heading (navigation)
 * HEALPix
 * Health
 * Health 3.0
 * Health administration
 * Health and usage monitoring systems
 * Health effects of 3D
 * Health geography
 * Health management system
 * Heat kernel signature
 * Height above ground level
 * Helen Brownson
 * Helicon double-layer thruster
 * Heliospheric imager
 * Hellenic Geodetic Reference System 1987
 * Hemicube (computer graphics)
 * Hemispheres of Earth
 * Hemispherical photography
 * Her (dating app)
 * Here (company)
 * Here be dragons
 * Here WeGo
 * Hereditary property
 * Heritage Operations Processing System
 * Hermes Road Measurement System
 * Hermite interpolation
 * Hermite spline
 * Heroic theory of invention and scientific development
 * Hershey fonts
 * Hessian affine region detector
 * Heterarchy
 * Heterogeneous database system
 * Heuristic (computer science)
 * Heuristics in judgment and decision-making
 * Hex map
 * Hex triplet
 * Hexadecimal
 * Hexadecimal geographic coordinate system
 * Hexagon AB
 * HHCode
 * Hicks-neutral technical change
 * Hidden innovation
 * Hidden Markov model
 * Hierarchical closeness
 * Hierarchical clustering
 * Hierarchical control system
 * Hierarchical Data Format
 * Hierarchical network model
 * Hierarchical RBF
 * Hierarchical task network
 * High Efficiency Image File Format
 * High Efficiency Video Coding
 * High Efficiency Video Coding implementations and products
 * High Efficiency Video Coding tiers and levels
 * High Resolution Wide Swath SAR imaging
 * High-dynamic-range imaging
 * High-level programming language
 * High-resolution dynamics limb sounder
 * High-resolution picture transmission
 * High-temperature superconductivity
 * Hilbert R-tree
 * Himawari (satellite)
 * Himawari 8
 * Himawari 9
 * Hindsight optimization
 * Hinge (app)
 * HiROS
 * HistoAtlas
 * Histogram
 * Histogram equalization
 * Histogram matching
 * Histogram of oriented displacements
 * Histogram of oriented gradients
 * Historical geographic information system
 * History of business architecture
 * History of cartography
 * History of Cartography Project
 * History of navigation
 * History of numerical weather prediction
 * History of science and technology
 * History of the Portable Document Format (PDF)
 * Hive Connected Home
 * HL7 Services Aware Interoperability Framework
 * Hobo–Dyer projection
 * Holarchy
 * Holographic display
 * Holographic interference microscopy
 * Holography
 * HoloLens 2
 * Holon (philosophy)
 * Home automation
 * Home fuel cell
 * Home of the future
 * Homeomorphism (graph theory)
 * HomeOS
 * Homoarchy
 * Homodyne detection
 * Homogeneity and heterogeneity
 * Homogeneous coordinates
 * Homomorphic equivalence
 * Homomorphic filtering
 * Homophily
 * Hooch (application)
 * Hopkins statistic
 * Horizontal coordinate system
 * Horizontal position representation
 * HORTA (mining)
 * Hosaka plot
 * Hoshen–Kopelman algorithm
 * Hough transform
 * House of the Future (Phoenix)
 * Houston Direct Navigation Company
 * Hovertrain
 * How Long Is the Coast of Britain? Statistical Self-Similarity and Fractional Dimension
 * HP-GL
 * Hqx
 * HR3D
 * HTML5
 * HTML5 in mobile devices
 * HTTPRange-14
 * Hue
 * Huggle (app)
 * Human biocomputer
 * Human disease network
 * Human error
 * Human factors and ergonomics
 * Human geography
 * Human hair color
 * Human information interaction
 * Human intelligence (intelligence gathering)
 * Human Problem Solving
 * Human resource management system
 * Human visual system model
 * Human-centered computing
 * Human-in-the-loop
 * Humanities Advanced Technology and Information Institute
 * Human–computer interaction
 * Humidity Sounder for Brazil
 * Hurricane Weather Research and Forecasting Model
 * Huygens Software
 * HY (satellite)
 * Hybrid intelligent system
 * Hybrid navigation
 * Hybrid neural network
 * Hybrid positioning system
 * Hydraulic power network
 * Hydroacoustics
 * Hydrogen economy
 * Hydrogen vehicle
 * Hydrographic survey
 * Hydrography
 * Hydrology
 * Hydronym
 * Hype cycle
 * Hyperbolic coordinates
 * Hyperbolic geometric graph
 * Hyperbolic tree
 * HyperFun
 * Hypergraph
 * Hyperloop
 * Hyperloop UPV
 * Hypermedia
 * Hyperspectral imaging
 * Hypertext
 * Hypertext Transfer Protocol
 * Hypsometer
 * Hypsometric equation
 * Hypsometric tints
 * Hypsometry
 * I = PAT
 * IATA airport code
 * IBeacon
 * IBM Db2 Family
 * IBM Informix
 * IBM Research
 * ICAD (software)
 * ICAO airport code
 * ICarbonX
 * Ice navigation
 * ICEM Surf
 * ICER
 * Ichthyology and GIS
 * ICO (file format)
 * Icosian calculus
 * Icosian game
 * ID (software)
 * Ideation (creative process)
 * Identicon
 * Identifiability analysis
 * Identity correlation
 * Identity line
 * Identity matrix
 * Ideogram
 * IDL (programming language)
 * IEEE 1902.1
 * IEEE 802.1aq
 * IEEE Geoscience and Remote Sensing Society
 * IEEE Smart Grid
 * IEEE Transactions on Image Processing
 * IERS Reference Meridian
 * IFTTT
 * IGES
 * IGlue
 * Ignorance management
 * IGO (software)
 * IGOR Pro
 * IJCAI Computers and Thought Award
 * Ikonos
 * Ilastik
 * ILBM
 * Illumination (image)
 * Illusion of validity
 * ILWIS
 * Image analogy
 * Image analysis
 * Image compression
 * Image Cytometry Standard
 * Image derivatives
 * Image destriping
 * Image differencing
 * Image editing
 * Image file formats
 * Image foresting transform
 * Image formation
 * Image geometry correction
 * Image gradient
 * Image histogram
 * Image noise
 * Image plane
 * Image processor
 * Image quality
 * Image rectification
 * Image registration
 * Image resolution
 * Image restoration
 * Image scaling
 * Image scanner
 * Image segmentation
 * Image sensor format
 * Image stitching
 * Image Studio Lite
 * Image SXM
 * Image translation
 * Image warping
 * Image-based meshing
 * Image2Text
 * ImageApp
 * ImageJ
 * ImageMagick
 * ImageNets
 * Imagery analysis
 * Imagery intelligence
 * Imaginary color
 * IMAGINE Photogrammetry
 * Imagined speech
 * Imaging phantom
 * Imaging radar
 * Imaging science
 * Imaging technology
 * Imago Mundi
 * Imixs-Workflow
 * Immersion (virtual reality)
 * Immersive commerce
 * Immersive technology
 * Imperial Gazetteer of England and Wales
 * Imperial Gazetteer of Scotland
 * Imperial units
 * Implication (information science)
 * Implicit graph
 * Implicit Shape Model
 * Implicit Web
 * Impossible color
 * In-memory database
 * Incidence poset
 * InciWeb
 * Incremental heuristic search
 * INDECT
 * Independence (probability theory)
 * Index (publishing)
 * Index map
 * Index of color-related articles
 * Index of dispersion
 * INDEX PlanBuilder Planning Support Software
 * Indexed color
 * Indexing software
 * India as an emerging superpower
 * Indian buffet process
 * Indian Regional Navigation Satellite System
 * Indian Remote Sensing Programme
 * Indicators of spatial association
 * Indigenous mapping
 * Individual mobility
 * Indoor geolocation
 * Indoor positioning system
 * Induced innovation
 * Inductive programming
 * Industrial artificial intelligence
 * Industrial augmented reality
 * Industrial design
 * Industrial internet of things
 * Industry 4.0
 * Inertial frame of reference
 * Inertial measurement unit
 * Inference engine
 * Infinity (upcoming video game)
 * Infltr
 * Influence diagram
 * Infobox
 * Infographic
 * Informatics
 * Informatics Corporation of America
 * Information
 * Information access
 * Information and communications technology
 * Information and computer science
 * Information and media literacy
 * Information architecture
 * Information Architecture Institute
 * Information audit
 * Information bottleneck method
 * Information broker
 * Information culture
 * Information engineering
 * Information ethics
 * Information explosion
 * Information extraction
 * Information filtering system
 * Information flow
 * Information foraging
 * Information geometry
 * Information history
 * Information integration
 * Information literacy
 * Information logistics
 * Information management
 * Information Management Body of Knowledge
 * Information mapping
 * Information model
 * Information pollution
 * Information privacy
 * Information Processes and Technology
 * Information Processing and Management
 * Information processing theory
 * Information processor
 * Information professional
 * Information quality
 * Information retrieval
 * Information Rules
 * Information school
 * Information science
 * Information scientist
 * Information search process
 * Information seeking
 * Information silo
 * Information society
 * Information space analysis
 * Information strategist
 * Information system
 * Information Systems Journal
 * Information Systems Security Association
 * Information systems success model
 * Information technology
 * Information technology architecture
 * Information Technology Management Reform Act of 1996
 * Information theory
 * Information visualization
 * Information: The New Language of Science
 * Informationist
 * Informative modelling
 * Informatization
 * Informedia Digital Library
 * Informetrics
 * Informing science
 * Infosphere
 * Infrared
 * Infrared Array Camera
 * Infrared window
 * Infrastructure
 * Infrastructure bias
 * Infrastructure for Spatial Information in the European Community
 * Ingenuity
 * Inglehart–Welzel cultural map of the world
 * Ingress (video game)
 * Inkjet printing
 * Inkscape
 * Inland Electronic Navigational Charts
 * Innovation
 * Innovation butterfly
 * Innovation competition
 * Innovation economics
 * Innovation intermediary
 * Innovation journalism
 * Innovation leadership
 * Innovation management
 * Innovation management measurement
 * Innovation skill
 * Innovation system
 * Inpainting
 * Input device
 * Input/output
 * InRule Technology
 * Inside GNSS
 * InsideAR
 * Insight Guides
 * Insight Segmentation and Registration Toolkit
 * Instant messaging
 * Instantatlas
 * Insteon
 * Insteon (company)
 * Institute for Environmental Solutions
 * Institute for Futures Research
 * Institute for the Future
 * Institute of Navigation
 * Instrumental convergence
 * Integral channel feature
 * Integral imaging
 * Integrated criminal justice information system
 * Integrated Data Viewer
 * Integrated development environment
 * Integrated Forecast System
 * Integrated Geo Systems
 * Integrated geography
 * Integrated Operations in the High North
 * Integrated Public Sector Vocabulary
 * Integrated Software for Imagers and Spectrometers
 * Integrated vehicle health management
 * Integrating Vision Toolkit
 * Intel Array Visualizer
 * Intel Edison
 * Intel RealSense
 * Intellectual property
 * Intelligence agency
 * Intelligence amplification
 * Intelligence analysis
 * Intelligence collection management
 * Intelligence cycle management
 * Intelligence engine
 * Intelligent agent
 * Intelligent control
 * Intelligent database
 * Intelligent decision support system
 * Intelligent Decision System
 * Intelligent environment
 * Intelligent maintenance system
 * Intelligent transformation
 * Intelligent transportation system
 * Intellipedia
 * Intelliwave Technologies
 * Inter-process communication
 * Inter-Services Topographic Department
 * Interacting particle system
 * Interaction
 * Interaction design
 * Interaction model
 * Interaction soil–biosphere–atmosphere (model system)
 * Interactive art
 * Interactive communication
 * Interactive computing
 * Interactive data visualization
 * Interactive Decision Maps
 * Interactive media
 * Interactive skeleton-driven simulation
 * Interactive video compositing
 * Interactive visualization
 * Interactive whiteboard
 * Interactivity
 * Intercept method
 * Interdependent networks
 * Interest point detection
 * Interface (computing)
 * Interferometric modulator display
 * Interferometric synthetic-aperture radar
 * Interferometric visibility
 * Intergovernmental Bureau for Informatics
 * Intergraph
 * Interlis
 * Intermediate General Circulation Model
 * Internal Market Information System
 * International Association of Marine Aids to Navigation and Lighthouse Authorities
 * International Cartographic Association
 * International Colour Day
 * International Comprehensive Ocean-Atmosphere Data Set
 * International Conference on Digital Audio Effects
 * International Conference on Information Processing in Sensor Networks
 * International Date Line
 * International Hydrographic Organization
 * International Ice Patrol
 * International Innovation Index
 * International Institute for Advanced Studies in Systems Research and Cybernetics
 * International Institute for Nanotechnology
 * International Journal of Cartography
 * International Journal of Remote Sensing
 * International Journal on Semantic Web and Information Systems
 * International Map Industry Association
 * International Map of the World
 * International Organization for Standardization
 * International Phonetic Alphabet chart
 * International Society for Knowledge Organization
 * International Society for Photogrammetry and Remote Sensing
 * International Soil Reference and Information Centre
 * International standard
 * International Symposium on Graph Drawing
 * International waters
 * Internationalization and localization
 * Internationalized Resource Identifier
 * Internaut
 * Internavi
 * Internet
 * Internet 0
 * Internet Content Rating Association
 * Internet Digital DIOS
 * Internet Engineering Task Force
 * Internet Map Server
 * Internet of things
 * Internet protocol suite
 * Internet Research (journal)
 * Interoperability
 * Interpenetrating polymer network
 * Interplanetary Internet
 * Interpolation
 * Interpolation (computer graphics)
 * Intersection (set theory)
 * Interstellar travel
 * Interviewer effect
 * Intrinsic dimension
 * InTru3D
 * Intuition
 * Inverse distance weighting
 * Inverse kinematics
 * Inverse problem
 * Inverse synthetic-aperture radar
 * Inverted index
 * Inverted spectrum
 * InVesalius
 * Investigative Data Warehouse
 * Investment-specific technological progress
 * Invizimals
 * IoBridge
 * Ion thruster
 * Ionospheric Occultation Experiment
 * IoTivity
 * IP Multimedia Subsystem
 * IP2Location
 * IPassMe
 * IPO model
 * IPSO Alliance
 * IPv6 deployment
 * IQRF
 * IRCF360
 * Iridescence
 * Irish grid reference system
 * Irish Transverse Mercator
 * IRows
 * ISA100.11a
 * ISCRAM
 * ISmartAlarm
 * ISO 12234-2
 * ISO 12639
 * ISO 15926
 * ISO 19114
 * ISO 6709
 * ISO base media file format
 * ISO/IEC JTC 1/SC 24
 * ISO/IEC JTC 1/SWG 5
 * ISO/IEC JTC1/SC31/WG5
 * ISO/TC 211 Geographic information/Geomatics
 * Isoazimuth
 * Isochrone map
 * Isolation (database systems)
 * Isoline retrieval
 * Isopach map
 * Isoscapes
 * Isosurface
 * ISPRS Journal of Photogrammetry and Remote Sensing
 * Israeli Cassini Soldner
 * Israeli Transverse Mercator
 * ISS-RapidScat
 * Issue-based information system
 * IT operations analytics
 * Iterative reconstruction
 * Itinerarium
 * Itinerarium Burdigalense
 * ITK-SNAP
 * IVMS
 * IVUE
 * Jaccard index
 * Jack Dangermond
 * Jack'd
 * Jacobi coordinates
 * Jacques Bertin
 * Jaggies
 * Jaro–Winkler distance
 * Jason-1
 * Jason-3
 * JAUS
 * Java (programming language)
 * Java Analysis Studio
 * Java Platform, Enterprise Edition
 * Java Platform, Micro Edition
 * Java view technologies and frameworks
 * JavaScript
 * JavaServer Faces
 * JBIG
 * JBIG2
 * JBoss Seam
 * JEDMICS
 * Jenks natural breaks optimization
 * Jerome C. Glenn
 * JerryScript
 * Jiepang
 * JMP (statistical software)
 * Jock D. Mackinlay
 * John Snow
 * Joint application design
 * Joint Bi-level Image Experts Group
 * Joint constraints
 * Joint Interface Control Officer
 * Joint Regional Information Exchange System
 * Jordan Transverse Mercator
 * Josef Preishuber-Pflügl
 * JOSM
 * Journal of Graph Algorithms and Applications
 * Journal of Strategic Information Systems
 * Journey planner
 * Joy's law (computing)
 * JPEG
 * JPEG 2000
 * JPEG File Interchange Format
 * JPEG Network Graphics
 * JPEG XR
 * JPEG XT
 * JPEG-LS
 * JPEGmini
 * JPIP
 * JSON
 * JSON-LD
 * JSwipe
 * JT (visualization format)
 * JTS Topology Suite
 * JULES
 * JUMP GIS
 * Junaio
 * JunoCam
 * Jurisdiction
 * K q-flats
 * K-d tree
 * K-distribution
 * K-means clustering
 * K-means++
 * K-medians clustering
 * K-medoids
 * K-nearest neighbors algorithm
 * K-SVD
 * Kadir–Brady saliency detector
 * Kaiserpanorama
 * Kaleidica
 * Kalman filter
 * Kalypso (software)
 * KarTrak
 * Katchalski-Katzir algorithm
 * Kavrayskiy VII projection
 * Kaya identity
 * Kernel (image processing)
 * Kernel (linear algebra)
 * Kernel (statistics)
 * Kernel density estimation
 * Kernel method
 * Kernel-phase
 * Key distribution in wireless sensor networks
 * Key-value database
 * Keyhole Markup Language
 * KH-9 Hexagon
 * KhalifaSat
 * Kinect
 * Kinematic chain
 * Kinetica (software)
 * Kinomap
 * Kirix Strata
 * Kirsch operator
 * Kisekae Set System
 * KNIME
 * Knoa Software
 * Knot (unit)
 * Knowledge
 * Knowledge acquisition
 * Knowledge argument
 * Knowledge base
 * Knowledge economy
 * Knowledge engineering
 * Knowledge extraction
 * Knowledge management
 * Knowledge organization
 * Knowledge organization system
 * Knowledge policy
 * Knowledge representation
 * Knowledge representation and reasoning
 * Knowledge spillover
 * Knowledge transfer
 * Knowledge worker
 * Knowledge-based configuration
 * Knowledge-based systems
 * Known-item search
 * Kochanek–Bartels spline
 * Kolormondo
 * Kongsberg Spacetec
 * Kosmo
 * Kreft's dichromaticity index
 * Kriging
 * Kronos effect
 * Krossblade Aerospace Systems
 * Krrb
 * Kruithof curve
 * Kubity
 * Kullback–Leibler divergence
 * Kuodi Zhi
 * Kuwahara filter
 * Kwangmyŏngsŏng-3 Unit 2
 * Kwangmyŏngsŏng-4
 * Kyl–Bingaman Amendment
 * Křovák's projection
 * L(h, k)-coloring
 * Label Propagation Algorithm
 * LabLynx
 * Laboratory frame of reference
 * Laboratory information management system
 * LabPlot
 * Labvantage
 * LabWindows/CVI
 * Lagrange multiplier
 * Lagrange polynomial
 * Lambda-connectedness
 * Lambert azimuthal equal-area projection
 * Lambert conformal conic projection
 * Lambert cylindrical equal-area projection
 * Lambert's cosine law
 * Lanby buoy
 * Lancichinetti–Fortunato–Radicchi benchmark
 * Land administration
 * Land allocation decision support system
 * Land information system
 * Land management
 * Land navigation
 * Land registration
 * Land surface models (climate)
 * Land tenure
 * Land use capability map
 * Land-Line
 * LANDFIRE
 * Landform
 * Landmap
 * Landmapper
 * Landmark
 * Landsat 1
 * Landsat 2
 * Landsat 3
 * Landsat 4
 * Landsat 5
 * Landsat 6
 * Landsat 7
 * Landsat 8
 * Landsat 9
 * Landsat program
 * Landscape
 * Landscape connectivity
 * Landscape ecology
 * LandSerf
 * Landweber iteration
 * Lane departure warning system
 * Language Server Protocol
 * Lapan-TUBsat
 * Laplace filter
 * Laplace functional
 * Laplacian matrix
 * Lapse rate
 * Laravel
 * Large Emergency Event Digital Information Repository
 * Largest empty rectangle
 * Largest empty sphere
 * LAS file format
 * Laser Design, Inc.
 * Laser guidance
 * Laser printing
 * Laser propulsion
 * Laser rangefinder
 * Laser scanning
 * Laser tracker
 * Laser video display
 * Laser-powered phosphor display
 * Laster Technologies
 * Latent Dirichlet allocation
 * Latent semantic analysis
 * Latent variable
 * Latent variable model
 * Lateral thinking
 * Latitude
 * Latitudinally equal-differential polyconic projection
 * Lattice graph
 * Lattice Miner
 * Law of the suppression of radical potential
 * Laws of information systems
 * Layar
 * Layered graph drawing
 * Layered Image File Format
 * Layers (digital image editing)
 * LCD crosstalk
 * Lead market
 * Lead user
 * Leaf area index
 * Leaflet (software)
 * Leapfrogging
 * Learning health systems
 * Learning Tools Interoperability
 * Least squares adjustment
 * Lebesgue constant (interpolation)
 * Lee conformal world in a tetrahedron
 * Lee distance
 * Lee shore
 * Legacy system
 * Legal expert system
 * Legendre wavelet
 * Leia (company)
 * Lempel–Ziv–Welch
 * Lenna
 * Lenticular printing
 * Leonardo's world map
 * Let's Enhance
 * Level (instrument)
 * Level set (data structures)
 * Level-set method
 * Levelling
 * Levenshtein distance
 * Lever rule
 * Lexis diagram
 * LGTE
 * LibLAS
 * Library (computing)
 * Library and information science
 * Library and Information Science Abstracts
 * Library catalog
 * Library history
 * Library linked data
 * Library Literature and Information Science
 * Library of Congress Linked Data Service
 * Library, Information Science & Technology Abstracts
 * Libre Map Project
 * LibreOffice
 * Librsvg
 * Lidar
 * LIDAR Analyst
 * Life extension
 * LIFE Factory Microgrid
 * Lift (web framework)
 * Lifting scheme
 * Light characteristic
 * Light dues
 * Light field
 * Light stage
 * Light transport theory
 * Lightfastness
 * Lightness
 * LightwaveRF
 * Lightweight ontology
 * LIMES Project
 * Linde–Buzo–Gray algorithm
 * Line chart
 * Line coordinates
 * Line detection
 * Line fitting
 * Line marker
 * Line of greatest slope
 * Line of purples
 * Line pair
 * Line segment intersection
 * Linear algebra
 * Linear belief function
 * Linear dynamical system
 * Linear interpolation
 * Linear map
 * Linear model of innovation
 * Linear network coding
 * Linear predictive analysis
 * Linear programming
 * Linear referencing
 * Linear regression
 * Linear scale
 * Linear subspace
 * Linear system
 * Linear trend estimation
 * Line–line intersection
 * Line–plane intersection
 * Linguistic Linked Open Data
 * Link analysis
 * Link Motion
 * Link protection
 * Linked data
 * Linked Data Platform
 * Linklog
 * Linux
 * Linux adoption
 * LIONsolver
 * List of 3D computer graphics software
 * List of 3D modeling software
 * List of 3D rendering software
 * List of application servers
 * List of artificial intelligence projects
 * List of augmented reality software
 * List of automated transit networks suppliers
 * List of cameras which provide geotagging
 * List of charting software
 * List of climate research satellites
 * List of color spaces and their uses
 * List of common coordinate transformations
 * List of content management systems
 * List of devices using Mediatek SoCs
 * List of Earth observation satellites
 * List of emerging technologies
 * List of European cities by elevation
 * List of Fourier-related transforms
 * List of future astronomical events
 * List of geographic information systems software
 * List of GIS data sources
 * List of GPS satellites
 * List of graph theory topics
 * List of graphical methods
 * List of highest mountains on Earth
 * List of historical maps
 * List of information graphics software
 * List of information schools
 * List of intelligence gathering disciplines
 * List of JVM languages
 * List of map projections
 * List of mergers and acquisitions by Alphabet
 * List of NASA cameras on spacecraft
 * List of National Coordinate Reference Systems
 * List of network theory topics
 * List of numerical computational geometry topics
 * List of ocean circulation models
 * List of online map services
 * List of open formats
 * List of postal codes
 * List of predictions
 * List of programming languages for artificial intelligence
 * List of programs for point cloud processing
 * List of resurrected species
 * List of rich Internet application frameworks
 * List of satellites which have provided data on Earth's magnetosphere
 * List of selected stars for navigation
 * List of smart TV platforms and middleware software
 * List of SPARQL implementations
 * List of spatial analysis software
 * List of statistical packages
 * List of stories set in a future now past
 * List of traffic separation schemes
 * List of transforms
 * List of UAV-related incidents
 * List of unmanned aerial vehicle applications
 * List of unmanned aerial vehicles
 * List of wavelet-related transforms
 * List of web service frameworks
 * List of Wi-Fi microcontrollers
 * List of wireless sensor nodes
 * LiteOS
 * Lithium–silicon battery
 * Littrow projection
 * Liturgical colours
 * Live Home 3D
 * Livewire Segmentation Technique
 * Living Earth Simulator Project
 * Living lab
 * Lloyd's algorithm
 * LM3LABS
 * Load (computing)
 * LOC record
 * Locach
 * Local Area Augmentation System
 * Local binary patterns
 * Local consistency
 * Local convex hull
 * Local coordinates
 * Local Data Manager
 * Local energy-based shape histogram
 * Local feature size
 * Local Government Category List
 * Local information systems
 * Local innovation system
 * Local Land and Property Gazetteer
 * Local Notice to Mariners
 * Local pixel grouping
 * Local positioning system
 * Local reference frame
 * Local tangent plane coordinates
 * Local World Evolving Network Models
 * Local-area augmentation system
 * Localeze
 * Locata Corporation
 * Location
 * Location as a service
 * Location awareness
 * Location estimation in sensor networks
 * Location inference
 * Location intelligence
 * Location obfuscation
 * Location theory
 * Location-allocation
 * Location-based game
 * Location-based service
 * LocationSmart
 * Locative media
 * Locator map
 * Lockheed Martin
 * Lockheed Martin Compact Fusion Reactor
 * Log-polar coordinates
 * Logbook
 * Logic of graphs
 * Logic programming
 * Logical data model
 * Logical schema
 * Logluv TIFF
 * LogMAR chart
 * Log–log plot
 * Loitering munition
 * LoJack
 * Long baseline acoustic positioning system
 * Long Range Reconnaissance Imager
 * Longhurst code
 * Longitude
 * Longitude by chronometer
 * Loop (graph theory)
 * Loop subdivision surface
 * Loopt
 * Lorentz transformation
 * Lorenz curve
 * Lossless compression
 * Lossless JPEG
 * Lossy compression
 * Lost toponym
 * Lovász conjecture
 * Low Earth orbit
 * Low poly
 * Low-code development platform
 * Low-energy adaptive clustering hierarchy
 * Low-rate picture transmission
 * Loximuthal projection
 * Loxodromic navigation
 * LRK
 * LTE-M
 * Lubber line
 * Luciad
 * Lucy–Hook coaddition method
 * Lumus
 * Lunar distance (navigation)
 * Lunar distance method
 * LusoVU
 * LUTZ Pathfinder
 * Lyft
 * LyteShot
 * M-3DI Standard
 * M-tree
 * MAC address
 * MAC address anonymization
 * MacChoro
 * Machine learning
 * Machine learning in physics
 * Machine perception
 * Machine vision
 * Maclear's Beacon
 * Macro (computer science)
 * Macroblock
 * Macroscope (methodology suite)
 * Maes–Garreau law
 * Magellan Navigation
 * MAGESTIC
 * Magic graph
 * Magic Leap
 * Magic Quadrant
 * Magick Image File Format
 * MagicPlot
 * MagicTracer
 * Maglev
 * Magnetic deviation
 * Magnetic positioning
 * Magnetic refrigeration
 * Magnetoresistive random-access memory
 * Magnetostriction
 * Mahalanobis distance
 * Maidenhead Locator System
 * Malaysian Centre of Remote Sensing
 * Mallzee
 * Maltego
 * Management information system
 * Mandat International
 * Maneuvering board
 * Mango (software)
 * Manhattan plot
 * Manifold
 * Manifold System
 * Manjam.com
 * Manuel Lima
 * Manufacture Modules Technologies
 * Manufacturing execution system
 * Map
 * Map algebra
 * Map analysis
 * Map collection
 * Map coloring
 * Map communication model
 * Map database management
 * Map extent
 * Map matching
 * Map Overlay and Statistical System
 * Map projection
 * Map projection of the tri-axial ellipsoid
 * Map regression
 * Map series
 * Map surround
 * Map symbolization
 * Map24
 * MapAction
 * MapBasic
 * Mapbender
 * Mapbox
 * Mapcode
 * MapDotNet
 * MapGuide Open Source
 * MapHook
 * Mapillary
 * MapInfo Corporation
 * MapInfo Interchange Format
 * MapInfo Professional
 * Maple (software)
 * MapleSim
 * MapmyIndia
 * Mapnik
 * MapNTL.com
 * Mappa mundi
 * Mapping Imaging Spectrometer for Europa
 * Mapping Services Agreement
 * MapQuest
 * MapReduce
 * Maps of present-day countries and dependencies
 * Maps.me
 * MapServer
 * Maptitude
 * Mapumental
 * MapWindow GIS
 * MapWith.Us
 * Mapzen
 * Map–territory relation
 * Marble (software)
 * MARC standards
 * March of the Machines
 * Marching cubes
 * Marching triangles
 * Margin of error
 * Marine Life Information Network
 * Marine optical buoy
 * Maritime pilot
 * Marketing
 * MarkLogic
 * Markov chain
 * Markov chain geostatistics
 * Markov chain Monte Carlo
 * Markov decision process
 * Markup language
 * Marrs green
 * Marr–Hildreth algorithm
 * Mars general circulation model
 * Mars regional atmospheric modeling system
 * Marsden square
 * Martin M. Wattenberg
 * Maryland lidar availability
 * Maser
 * Mashup (web application hybrid)
 * Masking (art)
 * Mass driver
 * Mass surveillance
 * Master of Business Informatics
 * Master of Business Systems
 * MasterImage 3D
 * Materiality (digital text)
 * Materialized view
 * Materials system
 * Mathematical diagram
 * Mathematical knowledge management
 * Mathematical morphology
 * Mathematical optimization
 * Mathematical statistics
 * Mathematics
 * Mathematics and art
 * Mathieu wavelet
 * MATLAB
 * Matrix (mathematics)
 * Matrix decomposition
 * Matrix factorization (recommender systems)
 * Matrix management
 * Matérn covariance function
 * MAVLink
 * MAXI (ISS Experiment)
 * Maximally stable extremal regions
 * Maximum cardinality matching
 * Maximum elevation figure
 * Maximum likelihood estimation
 * Maximum-entropy random graph model
 * Maximum-value composite procedure
 * MayaVi
 * MBM (file format)
 * Mcor Technologies Ltd
 * MEAN (software bundle)
 * Mean shift
 * Means-ends analysis
 * Measurement and signature intelligence
 * Measuring attractiveness by a categorical-based evaluation technique (MACBETH)
 * Mecha
 * Media consumption
 * Media ecology
 * Media type
 * Median filter
 * Mediation-driven attachment model
 * Medical imaging
 * Medical intelligence and language engineering lab
 * Medoid
 * Megalethoscope
 * Megastructures (architecture)
 * Megha-Tropiques
 * Memex
 * MEMO model (wind-flow simulation)
 * Memory color effect
 * Memory institution
 * Memristor
 * Mental image
 * Mental Images
 * Mental model
 * Mental rotation
 * MENTOR routing algorithm
 * Menu
 * Mercator 1569 world map
 * Mercator projection
 * Merchlar
 * Meridian (geography)
 * Meridian altitude
 * Meridian arc
 * MERIS
 * Mesh generation
 * Mesh networking
 * Mesh parameterization
 * MeshBox
 * Message Passing Interface
 * Meta (company)
 * Metaballs
 * Metabibliography
 * MetaboAnalyst
 * MetaCarta
 * Metaclass (Semantic Web)
 * Metadata
 * Metadata removal tool
 * Metafile
 * METAFOR
 * Metaio
 * Metamedia
 * Metamerism (color)
 * Metamodeling
 * Metaphor
 * METAR
 * Meteorological reanalysis
 * Meteorology
 * Meteosat
 * Meteosat 8
 * Meteosat Second Generation
 * Meteosat visible and infrared imager
 * Meter data management
 * MetOp
 * MetOp-SG
 * Metres above sea level
 * METRIC
 * Metric (mathematics)
 * Metric space
 * Metrominuto
 * Metropolitan statistical area
 * Metview
 * Meva
 * MeVisLab
 * MEX file
 * Meyer wavelet
 * Mi-Case
 * Micro air vehicle
 * Micro T-Kernel
 * Micro-Imaging Dust Analysis System
 * Micro-SFP
 * Microbarom
 * Microcontent
 * MicroDicom
 * MicroDragon
 * Microfactory
 * Microformat
 * MicroMSI
 * Micropolygon
 * Microsoft Access
 * Microsoft Analysis Services
 * Microsoft Edge
 * Microsoft HoloLens
 * Microsoft MapPoint
 * Microsoft Research Maps
 * Microsoft SQL Server
 * Microsoft Windows
 * MicroStation
 * Microwave humidity sounder
 * Microwave Imaging Radiometer with Aperture Synthesis
 * Microwave limb sounder
 * Microwave sounding unit
 * Middle Eastern Geodatabase for Antiquities (MEGA)
 * Middleware (distributed applications)
 * Midpoint circle algorithm
 * Mie scattering
 * MIKE2.0 methodology
 * Milbeaut
 * Military geography
 * Military Grid Reference System
 * Military invention
 * Mill pond
 * Millennium Alliance for Humanity and the Biosphere
 * Miller cylindrical projection
 * Millipede memory
 * Mimics
 * Mindmap
 * MindSphere
 * Minecraft Earth
 * MinHash
 * Miniature UAV
 * Miniaturization
 * Minimal mappings
 * Minimum bounding box
 * Minimum bounding box algorithms
 * Minimum bounding rectangle
 * Minimum resolvable contrast
 * Minimum spanning tree
 * Minimum spanning tree-based segmentation
 * Minkowski addition
 * Minkowski distance
 * Minkowski Portal Refinement
 * Mirage World (app)
 * Mired
 * MIRI (Mid-Infrared Instrument)
 * MiroSurge
 * Mirror world
 * MIS Quarterly Executive
 * Misleading graph
 * Missile Defense Alarm System
 * Missile Technology Control Regime
 * Missing Maps
 * Mission Science Division
 * MIT General Circulation Model
 * MiWi
 * Mixed binomial process
 * Mixed graph
 * Mixed reality
 * Mixing patterns
 * Mixture model
 * MK-1TS
 * MM5 (weather model)
 * MMARP
 * MN103
 * Mobile commerce
 * Mobile database
 * Mobile development framework
 * Mobile device
 * Mobile enterprise application platform
 * Mobile enterprise asset management
 * Mobile local search
 * Mobile location analytics
 * Mobile mapping
 * Mobile phone
 * Mobile phone tracking
 * Mobile wireless sensor network
 * Mobility aid
 * Mobility as a service
 * Mobility triangles
 * Mobitex
 * Mobli
 * MODCA
 * Model for Prediction Across Scales
 * Model year (computer modeling)
 * Modeling perspective
 * Modelur
 * Model–view–controller
 * Moderate Resolution Imaging Spectroradiometer
 * Modern convenience
 * Modern Polaxis
 * Modifiable areal unit problem
 * Modified Morlet wavelet
 * Modified Transverse Mercator coordinate system
 * Modular Ocean Model
 * Modular optoelectronic multispectral scanner
 * Modularity (networks)
 * Modulo-N code
 * Mojolicious
 * Molecular graphics
 * Molecular nanotechnology
 * Mollweide projection
 * Moment distance index
 * Moment measure
 * Moment of inertia
 * Monarch (software)
 * MoNav
 * Mondrian (software)
 * MongoDB
 * Mongolian manuscript maps
 * Mongoose OS
 * Monitoring control and surveillance
 * Monochromacy
 * Monochromatic color
 * Monochrome
 * Monomolecular wire
 * Monopulse radar
 * Monotone cubic interpolation
 * Monotone polygon
 * Monsanto House of the Future
 * Monte Carlo method
 * Moore's law
 * Moose (analysis)
 * Moran's I
 * Morph target animation
 * Morphological antialiasing
 * Mosaic plot
 * Motion capture
 * Motion chart
 * Motion JPEG 2000
 * Motion planning
 * Motion TIFF
 * Motor Vehicle Use Map
 * Mottle
 * Mountains of Kong
 * MountainsMap
 * Moving average
 * Moving frame
 * Moving object detection
 * Moving Picture Experts Group
 * MOZART (model)
 * Mozilla
 * Mozilla Foundation
 * Mozilla Location Service
 * MPEG-4 Part 11
 * MPEG-4 Part 20
 * MQTT
 * MrSID
 * MSU temperature measurements
 * MTSAT Satellite Augmentation System
 * MTV Ray Tracer graphic file
 * Mulgara (software)
 * MulteFire
 * Multi-Agent Programming Contest
 * Multi-angle imaging spectroradiometer
 * Multi-attribute global inference of quality
 * Multi-focus image fusion
 * Multi-function structure
 * Multi-Functional Transport Satellite
 * Multi-level technique
 * Multi-objective optimization
 * Multi-Picture Format
 * Multi-scale approaches
 * Multi-trials technique
 * Multi-vari chart
 * Multicriteria classification
 * Multidimensional network
 * Multigraph
 * Multigrid method
 * Multilateration
 * Multilayer perceptron
 * Multimap.com
 * Multimedia
 * Multimedia cartography
 * Multimedia database
 * Multimedia Messaging Service
 * Multimedia Web Ontology Language
 * MultiMediaCard
 * MultiNet
 * Multiple Access with Collision Avoidance for Wireless
 * Multiple buffering
 * Multiple discovery
 * Multiple satellite imaging
 * Multiple-criteria decision analysis
 * Multiple-image Network Graphics
 * Multiresolution analysis
 * Multisample anti-aliasing
 * Multiscale decision-making
 * Multiscale geometric analysis
 * Multispectral image
 * Multitier architecture
 * MultiValue
 * Multivariate analysis
 * Multivariate interpolation
 * Multivariate normal distribution
 * Multivariate statistics
 * Multiview projection
 * Multiview Video Coding
 * Mumford–Shah functional
 * Munin (satellite)
 * Munzee
 * Museum of Failure
 * My.com
 * Mycroft (software)
 * Myfox
 * MySensors
 * MySQL
 * Möller–Trumbore intersection algorithm
 * N-gram
 * N-jet
 * N-sphere
 * N-vector
 * Nadir
 * Nadir (topography)
 * Naismith's rule
 * Naive Bayes classifier
 * Naive semantics
 * Named entity
 * Named graph
 * Named pipe
 * Named-entity recognition
 * Nano-RAM
 * Nano-RK
 * Nano-suction technology
 * Nanodot
 * Narrowband
 * Narrowband IoT
 * NASA
 * NASA Earth Observatory
 * NASA Standard Spacecraft Computer-I
 * NASA WorldWind
 * Nash-Williams theorem
 * NatCarb
 * National Address Gazetteer
 * National Agriculture Imagery Program
 * National Center for Atmospheric Research
 * National Center for Geographic Information and Analysis
 * National conventions for writing telephone numbers
 * National Data Repository
 * National Elevation Dataset
 * National Geographic Maps
 * National Geospatial Digital Archive
 * National Geospatial-Intelligence Agency
 * National Highway Traffic Safety Administration
 * National Information Infrastructure
 * National innovation system
 * National Intelligence Council
 * National Land and Property Gazetteer
 * National Land Surveying and Mapping Center
 * National lidar dataset
 * National Lidar Dataset (United States)
 * National mapping agency
 * National Marine Electronics Association
 * National Oceanic and Atmospheric Administration
 * National Olympiad in Informatics
 * National Reconnaissance Office
 * National Register Information System
 * National security
 * National Space Program (Algeria)
 * National States Geographic Information Council
 * National Street Gazetteer
 * National Topographic System
 * National Transfer Format
 * National Transportation Communications for Intelligent Transportation System Protocol
 * National Unified Operational Prediction Capability
 * Natural Area Code
 * Natural Color System
 * Natural Earth
 * Natural Earth projection
 * Natural language
 * Natural language processing
 * Natural Language Toolkit
 * Natural-language generation
 * Natural-language programming
 * Nautical chart
 * Nautical measured mile
 * Nautical mile
 * Nautical publications
 * Nautical stationkeeping
 * NAVAREA
 * Navcam
 * Navigation
 * Navigation paradox
 * Navigation research
 * Navigation surface
 * Navigation system
 * Navigational aid
 * Navigational algorithms
 * Navigational instrument
 * Navigational triangle
 * Navionics
 * Navit
 * Navizon
 * NavPix
 * Navtex
 * Navy Global Environmental Model
 * Navy Operational Global Atmospheric Prediction System
 * Navy Operational Global Atmospheric Prediction System Model
 * NCEP/NCAR Reanalysis
 * Near-infrared vein finder
 * Nearables
 * Nearby
 * Nearest neighbor search
 * Nearest neighbour distribution
 * Nearest-neighbor chain algorithm
 * Nearest-neighbor interpolation
 * NedGraphics
 * Negacyclic convolution
 * Neighbor joining
 * Neighborhood operation
 * Neighbourhood
 * Neighbourhood (graph theory)
 * Nelson rules
 * Neo4j
 * Neon color spreading
 * Neptec Design Group
 * NESI
 * Nested Grid Model
 * Nesting algorithm
 * Net Locality
 * Netcad
 * NetCDF
 * NetCDF Operators
 * Netizen
 * NetMiner
 * Netocracy
 * Netpage
 * Netpbm
 * Netpbm format
 * Netsci Conference
 * Network Abstraction Layer
 * Network analyzer
 * Network automaton
 * Network controllability
 * Network dynamics
 * Network economics
 * Network economy
 * Network effect
 * Network medicine
 * Network model
 * Network motif
 * Network partition
 * Network science
 * Network theory
 * Network theory in risk assessment
 * Network tomography
 * Network topology
 * Networked Help Desk
 * Networks in marketing
 * Neugebauer equations
 * Neural network
 * NeuRFon
 * Neuro-Information-Systems
 * Neuroheuristics
 * Neuroimaging
 * Neuroscience Information Framework
 * Neutral color
 * Nevanlinna–Pick interpolation
 * Never Alone (video game)
 * Neville's algorithm
 * New Approach to Appraisal
 * New digraph reconstruction conjecture
 * New media
 * New product development
 * Newell's algorithm
 * NEWPALMYRA
 * NewSQL
 * Newton disc
 * Newton polynomial
 * Nexiona Connectocrats
 * Next Generation Air Transportation System
 * Next-generation network services
 * Nextome
 * Nexus Studios
 * NHS Pathways
 * Niantic (company)
 * Nicolosi globular projection
 * Nigerian weather and communications satellites
 * Nimbus program
 * NIMBY
 * Nimslo
 * NIRCam
 * Nirvana (software)
 * NISAR (satellite)
 * Nivis
 * No-code development platform
 * Node (computer science)
 * Node (networking)
 * NODE (wireless sensor)
 * Node influence metric
 * Node-RED
 * Node.js
 * NodeMCU
 * Noise (electronics)
 * Noise map
 * Noise reduction
 * NOMA (5G)
 * Nomenclature of Territorial Units for Statistics
 * Nomogram
 * Non-inertial reference frame
 * Non-linear least squares
 * Non-linear multi-dimensional signal processing
 * Non-linear preferential attachment
 * Non-local means
 * Non-Nuclear Futures
 * Non-separable wavelet
 * Non-trophic networks
 * Non-uniform rational B-spline
 * Nondeterministic algorithm
 * Nonlinear system
 * Nonobtuse mesh
 * Nonstructural Fuzzy Decision Support System
 * Noonlight
 * NoorderSoft Waterways Database
 * Norm (mathematics)
 * Normal (geometry)
 * Normal distribution
 * Normal height
 * Normal probability plot
 * Normalization (image processing)
 * Normalization process model
 * Normalization process theory
 * Normalized difference vegetation index
 * Normalized difference water index
 * North American Cartographic Information Society
 * North American Datum
 * North American Mesoscale Model
 * North American Vertical Datum of 1988
 * North Atlantic Track Agreement
 * North Magnetic Pole
 * North Pole
 * Northeast Passage
 * Northern Hemisphere
 * Northern Sea Route
 * Northrop Grumman
 * Northrop Grumman RQ-4 Global Hawk
 * NoSQL
 * Not Censorship, But Selection
 * Notation3
 * Notice Advisory to Navstar Users
 * Notice to mariners
 * Notification system
 * Nouvelle AI
 * Novelty
 * Np-chart
 * Nrrd
 * NTv2
 * Nu-transform
 * NuCalc
 * Null model
 * Nullity (graph theory)
 * Numerical smoothing and differentiation
 * Numerical weather prediction
 * Nvidia 3D Vision
 * Nvidia RTX
 * NYC Mesh
 * O'Reilly Media
 * OASIS (organization)
 * Obangsaek
 * Oberwolfach problem
 * Object (image processing)
 * Object Co-segmentation
 * Object Constraint Language
 * Object Data Management Group
 * Object database
 * Object hyperlinking
 * Object Management Group
 * Object model
 * Object permanence
 * Object Query Language
 * Object removal
 * Object-based spatial database
 * Object-modeling technique
 * Object-oriented programming
 * Object-oriented software engineering
 * Object-relational database
 * Object-relational impedance mismatch
 * Object-relational mapping
 * Object-relationship modeling
 * Object-role modeling
 * Objective vision
 * Oblate spheroidal coordinates
 * Observations and Measurements
 * OCARI
 * Ocean Biogeographic Information System
 * Ocean colonization
 * Ocean Data View
 * Ocean general circulation model
 * Ocean surface topography
 * Oceanography
 * Octant projection
 * Oculus VR
 * ODB++
 * Odin (satellite)
 * Odin-OSIRIS
 * Odometry
 * Office of the future
 * OGC GeoSPARQL
 * OGC Reference Model
 * Ogive (statistics)
 * Oil droplet
 * OKATO
 * OKTMO
 * Olfactory navigation
 * OMA Device Management
 * OMB Circular A-16
 * OMDoc
 * OMG Business Architecture Special Interest Group
 * OMG standard
 * On Colors
 * On Vision and Colours
 * On-street parking sensing
 * On-The-Fly Calibration
 * One Scotland Gazetteer
 * OneGeology
 * Online analytical processing
 * Online machine learning
 * Online map services of Slovenia
 * Online public access catalog
 * Online shaming
 * Online transaction processing
 * ONS coding system
 * OnStar
 * Ontology (information science)
 * Ontology alignment
 * Ontology chart
 * Ontology engineering
 * Ontology for Biomedical Investigations
 * Ontology learning
 * OODA loop
 * Open access
 * Open API
 * Open architecture
 * Open Automotive Alliance
 * Open collaboration
 * Open Connectivity Foundation
 * Open data
 * Open Data Kit
 * Open Data Protocol
 * Open format
 * Open Garden
 * Open Geospatial Consortium
 * Open Handset Alliance
 * Open innovation
 * Open innovation intermediary
 * Open Location Code
 * Open Management Infrastructure
 * Open Mobile Alliance
 * Open platform
 * Open Semantic Framework
 * Open Smart Grid Protocol
 * Open source
 * Open Source Center
 * Open Source Enterprise
 * Open Source Geospatial Foundation
 * Open Source Routing Machine
 * Open specifications
 * Open standard
 * Open sustainability innovation
 * Open system (computing)
 * Open terrain
 * Open Virtualization Format
 * Open-geomorphometry project
 * Open-loop controller
 * Open-source intelligence
 * Open-source software
 * OpenBroadcaster
 * OpenChrom
 * OpenCV
 * OPeNDAP
 * OpenDocument adoption
 * OpenDocument Format Alliance
 * OpenDroneMap
 * OpenEI
 * OpenEV
 * OpenEXR
 * OpenFlight
 * OpenIllusionist
 * OpenIO
 * Openlab
 * OpenLayers
 * OpenLR
 * OpenMI Standard
 * Openpilot
 * OpenPlaG
 * OpenPlans
 * OpenRaster
 * OpenScientist
 * OpenSeaMap
 * OpenSearch
 * OpenStreetCam
 * OpenStreetMap
 * OpenStreetMap Foundation
 * OpenTag
 * OpenURL
 * OpenVMS
 * OpenVReg
 * OpenWebGlobe
 * OpenWSN
 * Opera (web browser)
 * Operating model
 * Operational database
 * Operational Land Imager
 * Operational level of war
 * Operational View
 * Operations research
 * Opisometer
 * Opponent process
 * Optical granulometry
 * Optical head-mounted display
 * Optical heterodyne detection
 * Optical mesh network
 * Optical resolution
 * Optical, Spectroscopic, and Infrared Remote Imaging System
 * Opticks (software)
 * OPTICS algorithm
 * Optimal estimation
 * Optimization mechanism
 * OptiRTC
 * Oracle Spatial and Graph
 * Orbit
 * Orbital elements
 * Orbital Sciences Corporation
 * Orbiting Carbon Observatory 3
 * Ordered dithering
 * Ordnance Survey
 * Ordnance Survey Great Britain County Series
 * Ordnance Survey Ireland
 * Ordnance Survey National Grid
 * ORF format
 * Orfeo toolbox
 * Organizational information theory
 * Organizational learning
 * Organizational metacognition
 * Organizing vision
 * OrientDB
 * Oriented FAST and rotated BRIEF
 * Oriented Point Relation Algebra
 * Orienteering
 * Orienteering map
 * Origin (data analysis software)
 * Origins of enterprise architecture
 * Orphaned technology
 * Ortelius oval projection
 * Orthogonal basis
 * Orthogonal coordinates
 * Orthogonal transformation
 * Orthogonality
 * Orthographic projection in cartography
 * Orthometric height
 * Orthophoto
 * Orthophotomap
 * OSCAR railway costing
 * OSIAN
 * OSIsoft
 * Oslo Manual
 * OsmAnd
 * OSTM/Jason-2
 * Otsu's method
 * Outalot
 * Outcome-Driven Innovation
 * Outerra
 * Outlier
 * Outline of artificial intelligence
 * Outline of cartography
 * Outline of futures studies
 * Outline of information science
 * Outline of space technology
 * Overcategorization
 * Overdispersion
 * Overfitting
 * Oversampled binary image sensor
 * Overview map
 * Overview of RESTful API Description Languages
 * OWL-S
 * OziExplorer
 * Ozone Mapping and Profiler Suite
 * Ozone monitoring instrument
 * Ozoneweb
 * P-chart
 * P-value
 * Pace of innovation
 * Pachinko allocation
 * Padua points
 * Page description language
 * PageRank
 * Pagination
 * Painter's algorithm
 * Paktor
 * Paleness (color)
 * Paleomap
 * Palestine grid
 * Palm–Khintchine theorem
 * PAM graphics format
 * Pandas (software)
 * Pandemonium architecture
 * Pansharpened image
 * Paper street
 * Paper with delayed recognition
 * Paperless society
 * Parabolic coordinates
 * Parabolic cylindrical coordinates
 * Paraboloidal coordinates
 * Paradigm shift
 * Parallax barrier
 * Parallel adoption
 * Parallel computing
 * Parallel coordinates
 * Parallel database
 * Parallel redrawing
 * Parallel rendering
 * Parametrization (atmospheric modeling)
 * Parametrization (geometry)
 * Pareto analysis
 * Pareto chart
 * Parity plot
 * Parking space
 * Partial least squares regression
 * Partial regression plot
 * Partial residual plot
 * Participatory 3D modelling
 * Participatory design
 * Participatory GIS
 * Particle system
 * Party with a Local
 * Parus (satellite)
 * Pass (spaceflight)
 * Passage planning
 * Passive Wi-Fi
 * Pastel (color)
 * Pat Hanrahan
 * Patent drawing
 * Path (graph theory)
 * Pathao
 * Pathfinder networks
 * Pathfinding
 * Patron-driven acquisition
 * Pattern recognition
 * Pauline Atherton Cochrane
 * Pavitt's Taxonomy
 * Payroll automation
 * Paywall
 * PCI Geomatica
 * PCI-X
 * PCX
 * PDF
 * PDF/X
 * Peak car
 * Peak farmland
 * Peak oil
 * Peak signal-to-noise ratio
 * Pearl growing
 * Pearson correlation coefficient
 * Pedal equation
 * Pedometric mapping
 * Peerio
 * Peirce quincuncial projection
 * Pennsylvania Spatial Data Access
 * Pentachromacy
 * People Finder Interchange Format
 * Perceptual control theory
 * Percolation
 * Percolation theory
 * Perfect spline
 * Performance-based navigation
 * Perifocal coordinate system
 * Periplus
 * Periscopic
 * Perl Data Language
 * Perpetual beta
 * Persistent identifier
 * Personal information management
 * Personal knowledge management
 * Personal rapid transit
 * Personalization
 * Personoid
 * Perspective (graphical)
 * Perspective-n-Point
 * Pessimism porn
 * Phantogram
 * Phantom settlement
 * Phase congruency
 * Phase diagram
 * Phase line (cartography)
 * Phase stretch transform
 * Phase-out of fossil fuel vehicles
 * Phased adoption
 * Phased array
 * Philips Innovation Award
 * Philosophy of space and time
 * Photoanalysis
 * Photochemical Reflectance Index
 * Photodetector
 * Photogrammetry
 * Photograph
 * Photometric stereo
 * PhotoModeler
 * Photomultiplier
 * Photon mapping
 * PhotoScan
 * PHP
 * PHSCologram
 * Physical data model
 * Physical geography
 * Physical Internet
 * Physical schema
 * Physical security
 * Physics of the Future
 * Phytogeomorphology
 * PICMG
 * PICMG 1.0
 * PICMG 1.1
 * PICMG 1.2
 * PICMG 1.3
 * PICMG 2.10
 * PICMG 2.11
 * PICMG 2.12
 * PICMG 2.14
 * PICMG 2.15
 * PICMG 2.2
 * PICMG 2.3
 * PICMG 2.4
 * PICMG 2.5
 * PICMG 2.9
 * PicoSAT
 * PICT
 * Pictogram
 * Pictometry
 * PICtor PIC image format
 * Pictorial map
 * Picture function
 * PID controller
 * Pie chart
 * Pilot report
 * Piloting
 * Pipe network analysis
 * Pipeline Pilot
 * Pipeline video inspection
 * Pit-and-mound topography
 * Pitman–Yor process
 * Pitney Bowes
 * Pix4D
 * Pixel
 * Pixel aspect ratio
 * Pixel shift
 * Pixel-art scaling algorithms
 * Pixelation
 * Pixlet
 * Place code
 * Place syntax
 * Placenames Database of Ireland
 * Places & Spaces: Mapping Science
 * Plagiarism
 * Planar graph
 * Planar straight-line graph
 * Plane (geometry)
 * Plane sailing
 * Planet (software)
 * Planetary cartography
 * Planetary civilization
 * Planimeter
 * Planimetrics
 * Plant Information Management System
 * Plat
 * Platform as a service
 * Plazes
 * Plot (graphics)
 * Ploticus
 * Plotly
 * Plotter
 * Plug-in (computing)
 * Plücker coordinates
 * Poincaré plot
 * Point (geometry)
 * Point cloud
 * Point feature matching
 * Point in polygon
 * Point of interest
 * Point of sale
 * Point pattern analysis
 * Point process
 * Point process operation
 * Pointr
 * Poisson point process
 * Poisson wavelet
 * Pokémon Go
 * Polar circle
 * Polar coordinate system
 * Polar graph
 * Polarimetry
 * Polarized 3D system
 * POLDAT
 * Pole star
 * Policy appliances
 * Political geography
 * Polycentric Networks
 * Polychrome
 * Polychrome brickwork
 * Polyconic projection class
 * Polygon
 * Polygon (computer graphics)
 * Polygon mesh
 * Polygon soup
 * Polygonal modeling
 * Polyharmonic spline
 * Polynesian navigation
 * Polynomial
 * Polynomial and rational function modeling
 * Polynomial interpolation
 * Polynomial texture mapping
 * Polyphase matrix
 * PoolParty Semantic Suite
 * Pop-up maps
 * Populated place
 * Population density
 * Population geography
 * Population pyramid
 * Portable Content Format
 * Portable Network Graphics
 * Portal:Artificial intelligence
 * Portal:Maps
 * Portolan chart
 * POSC Caesar
 * Position circle
 * Position fixing
 * Position line
 * Position resection
 * Positional tracking
 * Positioning system
 * Positioning technology
 * POST (HTTP)
 * Post-work society
 * Postal code
 * Posterization
 * Postgenderism
 * PostGIS
 * PostgreSQL
 * Posthumanization
 * PostScript
 * Potential superpowers
 * Potentially all pairwise rankings of all possible alternatives
 * Potlatch (software)
 * Potrace
 * Poverty map
 * Power (statistics)
 * Power BI
 * PowerLab
 * PowWow
 * PP-format
 * Prabashvara
 * Pragmatic web
 * Pranav Mistry
 * Pre-rendering
 * PRECIS
 * Precision agriculture
 * Precision and recall
 * Precision Graphics Markup Language
 * Precomputed Radiance Transfer
 * Predictify
 * Prediction
 * Predictions made by Ray Kurzweil
 * Predictive analytics
 * Predictive inference
 * Predictive informatics
 * Predictive Model Markup Language
 * Predictive modelling
 * Predix (software)
 * Preference elicitation
 * Preference ranking organization method for enrichment evaluation
 * Preferential attachment
 * Preferred frame
 * Presence (telepresence)
 * Preservation (library and archival science)
 * Prewitt operator
 * Prey (software)
 * Price's model
 * Primary care service area
 * Primary direction
 * Primary source
 * Prime meridian
 * Primitive equations
 * PRIMOS
 * Princeton Ocean Model
 * Principal component analysis
 * Principal curvature-based region detector
 * Principal geodesic analysis
 * Principal meridian
 * Principal Triangulation of Great Britain
 * Printer (computing)
 * Printer Command Language
 * Pristine (company)
 * Privacy
 * Privilege (computing)
 * Privileged positions of business and science
 * Pro-innovation bias
 * Proactive information delivery
 * Probabilistic classification
 * Probabilistic database
 * Probabilistic latent semantic analysis
 * Probabilistic semantics
 * Probability density function
 * Probability of precipitation
 * Probability plot
 * Probability plot correlation coefficient plot
 * Procedural modeling
 * Procedural texture
 * Process control network
 * Process decision program chart
 * Process development execution system
 * Process modeling
 * PRODML
 * Product (business)
 * Product lifecycle
 * Prognostic variable
 * Prognostics
 * Programmer
 * Programming the Universe
 * Progress
 * Progress chart
 * Progressive Graphics File
 * Progressive meshes
 * Progressive refinement
 * PROJ
 * Project Cybersyn
 * Project Hieroglyph
 * Project management
 * Project Neptune (water distribution system)
 * Project network
 * Project on Emerging Nanotechnologies
 * Project Sidekick
 * Projection (linear algebra)
 * Projection augmented model
 * Projection mapping
 * Projection-slice theorem
 * Projective texture mapping
 * Prolate spheroidal coordinates
 * Prolate spheroidal wave function
 * Propagation of uncertainty
 * Proper frame
 * Prophet Without Honor
 * Proportional navigation
 * Proprietary software
 * Proprioception
 * ProStat
 * Protected Extensible Authentication Protocol
 * Prototype
 * PROV (Provenance)
 * Proximity analysis
 * Proximity problems
 * Prune and search
 * Pseudo-marginal Metropolis–Hastings algorithm
 * Pseudolite
 * Pseudorange
 * PSI-Plot
 * Psychohistory (fictional)
 * Ptech
 * Public domain
 * Public hypersphere
 * Public Land Survey System
 * Public participation geographic information system
 * Public sector
 * Public security
 * Public transport
 * Public utility
 * Publishing Requirements for Industry Standard Metadata
 * Publish–subscribe pattern
 * Pulfrich effect
 * Puls (company)
 * Pulse-coupled networks
 * Pulse-Doppler radar
 * Pure fusion weapon
 * PurVIEW
 * Push broom scanner
 * Pycsw
 * Pyjs
 * Pyramid (image processing)
 * Pythagorean theorem
 * Python (programming language)
 * Pyxplot
 * P–P plot
 * Q-guidance
 * Q-Warrior
 * QDGC
 * QGIS
 * Qi (standard)
 * Qi Sheng
 * Qinling Huaihe Line
 * Qizx
 * QR code
 * QRA locator
 * QtiPlot
 * Quadcopter
 * Quadrangle (geography)
 * Quadratic form
 * Quadrature mirror filter
 * Quadray coordinates
 * Quadrilateralized spherical cube
 * Quadtree
 * QuakeML
 * Qualcomm Wi-Fi SON
 * Quality engineering
 * Quantitative Invisibility
 * Quantization (image processing)
 * Quantization (signal processing)
 * Quantum clustering
 * Quantum complex network
 * Quantum information science
 * Quartic authalic projection
 * Quasi-Zenith Satellite System
 * Quaternions and spatial rotation
 * Query language
 * Query optimization
 * Query string
 * QuickBird
 * QuickTime VR
 * Q–Q plot
 * R (programming language)
 * R* tree
 * R+ tree
 * R-tree
 * RAC drawing
 * Race of the future
 * Radar
 * Radar altimeter
 * Radar chart
 * Radar MASINT
 * Radar navigation
 * Radial basis function
 * Radial basis function interpolation
 * Radial basis function network
 * Radial tree
 * Radiate (app)
 * Radio beacon
 * Radio beacon station
 * Radio clock
 * Radio direction finder
 * Radio direction-finding station
 * Radio navigation
 * Radio Navigational Aids
 * Radio occultation
 * Radiolocation
 * Radiometric calibration
 * Radionavigation land station
 * Radiosity (computer graphics)
 * Ragone plot
 * RAID
 * Railway costing
 * Raised-relief map
 * Raking light
 * Raman scattering
 * Raman spectroscopy
 * Ramer–Douglas–Peucker algorithm
 * RAND Corporation
 * Rand index
 * Random cluster model
 * Random dot stereogram
 * Random field
 * Random forest
 * Random geometric graph
 * Random graph
 * Random Hacks of Kindness
 * Random walk closeness centrality
 * Random walker algorithm
 * Randomized Hough transform
 * Range imaging
 * Range segmentation
 * Rangefinder
 * Rank abundance curve
 * Rank-size distribution
 * Rankit
 * Ranklet
 * Raphaël (JavaScript library)
 * Rapid 3D Mapping
 * Rapid prototyping
 * Rapid update cycle
 * RapidEye
 * RapidIO
 * RapidMiner
 * Rappi
 * Raspberry Pi
 * Raster data
 * Raster graphics
 * Rational planning model
 * Rational polynomial coefficient
 * Rational quadratic covariance function
 * Raw image format
 * Ray Hammond
 * Ray tracing (graphics)
 * Rayleigh scattering
 * RazakSAT
 * RDF query language
 * RDF Schema
 * RDF/XML
 * RDF4J
 * RDFa
 * RDFLib
 * React (JavaScript library)
 * Reactive Streams
 * Real estate appraisal
 * Real-time computing
 * Real-time data
 * Real-time database
 * Real-time Delphi
 * Real-time geotagging
 * Real-time locating system
 * RealD 3D
 * RealityCapture
 * RealityEngine
 * Reality–virtuality continuum
 * Reason
 * Reason maintenance
 * Reciprocity (network science)
 * Recon Instruments
 * Reconnaissance
 * Reconnaissance satellite
 * Reconstruction conjecture
 * Reconstruction from Projections
 * Recording format
 * Records Continuum Model
 * Rectangular polyconic projection
 * Rectilinear projection
 * Rectilinear Steiner tree
 * Recursive filter
 * Red edge
 * Red Hen Systems
 * Red Maps
 * Red Redemption
 * Reddit effect
 * RedHack
 * Redland RDF Application Framework
 * RedLibre
 * Redshift (theory)
 * Reed's law
 * Reference architecture
 * Reference ellipsoid
 * Reference model
 * Refinable function
 * Reflection (computer graphics)
 * Reflection (mathematics)
 * Regator
 * Regenerative endodontics
 * Region
 * Region connection calculus
 * Region growing
 * Region of interest
 * Regional Atmospheric Modeling System
 * Regional innovation system
 * Regional Ocean Modeling System
 * Regional Positioning and Timing System (Turkey)
 * Regionalized variable theory
 * ReGIS
 * Regression analysis
 * Regression control chart
 * Regression-kriging
 * Regular expression
 * Regulation of unmanned aerial vehicles
 * Reinforcement learning
 * Relation algebra
 * Relational database
 * Relational model
 * Relationship extraction
 * Relative bearing
 * Relative luminance
 * Relative neighborhood graph
 * Relative velocity
 * Relevance
 * Relief
 * Relief mapping (computer graphics)
 * Relief ratio
 * Remarks on Colour
 * Remote sensing
 * Remote sensing (archaeology)
 * Remote sensing (geology)
 * Remote Sensing (journal)
 * Remote sensing satellite and data overview
 * Remote sensing software
 * Remote surgery
 * RemoteView
 * Rendering (computer graphics)
 * Renewable energy
 * Renewal theory
 * Rephotography
 * Replication (computing)
 * Repository (version control)
 * Representational state transfer
 * Request–response
 * Research and development
 * Research Object
 * Resel
 * Reservoir modeling
 * Residual time
 * Resilience (engineering and construction)
 * Resistance Database Initiative
 * Resistance distance
 * Resolution enhancement technology
 * Resolution independence
 * Resource breakdown structure
 * Resource Description Framework
 * Resource Interchange File Format
 * Resource-oriented architecture
 * Restrictions on geographic data in China
 * Retained mode
 * Retrievability
 * Retrofitting
 * Reverse geocoding
 * Revista Cartográfica
 * Rewriting
 * Rezence (wireless charging standard)
 * RGB color model
 * RGBE image format
 * Rho Theta Navigation
 * Rhumb line
 * Rhumbline network
 * Ribu
 * Rich web application
 * Rich-club coefficient
 * Richard Goldstein (astronomer)
 * Richardson–Lucy deconvolution
 * Ridge detection
 * Rigid motion segmentation
 * RINEX
 * Ringing artifacts
 * RIOT (operating system)
 * Risk compensation
 * Risk management information systems
 * Risk–benefit ratio
 * River mile
 * River Styles Framework
 * Road map
 * Roberts cross
 * Robinson compass mask
 * Robinson projection
 * Robo-Taxi
 * RoboGEO
 * Robot economics
 * Robot ethics
 * Robot tax
 * Robotic mapping
 * Robotics
 * Roboty
 * Robust decision-making
 * Rod and frame test
 * Rogaining
 * ROI PAC
 * Rome2rio
 * Romer
 * ROOT
 * Root mean square
 * Rosgen Stream Classification
 * Rossmo's formula
 * Rotating calipers
 * Rotating reference frame
 * Rotation around a fixed axis
 * Rotation matrix
 * Roteiro (navigation)
 * Roussilhe oblique stereographic projection
 * Route card
 * Row (database)
 * Royal Corps of Military Surveyors and Draftsmen
 * Royal Institute of Navigation
 * Royal Observatory, Greenwich
 * Royal School of Military Survey
 * RTTOV (radiative transfer code)
 * Rubbersheeting
 * Ruby (programming language)
 * Ruby on Rails
 * Rug plot
 * Rugged computer
 * Rule Interchange Format
 * Rule of marteloio
 * Run chart
 * Run-length encoding
 * Runge's phenomenon
 * Running survey
 * Rutt/Etra Video Synthesizer
 * Rutter (nautical)
 * RVU Alliance
 * S-63 (encryption standard)
 * S-GPS
 * S3 Texture Compression
 * SAC-D
 * SADI
 * SAE International
 * Safari (web browser)
 * Safecast (organization)
 * SAGA GIS
 * SAGA-EO Project
 * SAGE III on ISS
 * Sahana FOSS Disaster Management System
 * Sahana Software Foundation
 * Sailing Directions
 * Sails.js
 * Sales force management system
 * Saliency map
 * Salt-and-pepper noise
 * SameAs
 * Samos (satellite)
 * Sample (statistics)
 * Sampling (statistics)
 * Samsung Gear VR
 * Sanborn Maps
 * Sand table
 * Sandbox (computer security)
 * Sands Directory
 * Sanguino3 G-Code
 * SAOCOM
 * SAP HANA
 * SAP Information Interchange OnDemand
 * SAR-Lupe
 * Sarason interpolation theorem
 * SAS Institute
 * Satellite
 * Satellite crop monitoring
 * Satellite formation flying
 * Satellite geodesy
 * Satellite geolocation
 * Satellite Image Time Series
 * Satellite imagery
 * Satellite navigation
 * Satellite Sentinel Project
 * Satellite temperature measurements
 * Satirical cartography
 * Satélite de Coleta de Dados
 * SAWSDL
 * Saxon XSLT
 * SBUV/2
 * Scaffold (programming)
 * Scalability
 * Scalable Source Routing
 * Scalable Vector Graphics
 * Scalar (mathematics)
 * Scalar multiplication
 * Scale (map)
 * Scale co-occurrence matrix
 * Scale invariance
 * Scale space
 * Scale space implementation
 * Scale-free network
 * Scale-free networks
 * Scale-invariant feature transform
 * Scale-space axioms
 * Scale-space segmentation
 * Scan line
 * ScanIP
 * Scanning multichannel microwave radiometer
 * SCATSAT-1
 * Scatter plot
 * Scatterometer
 * Scatterplot smoothing
 * Scenario analysis
 * Scene description language
 * Scene statistics
 * Schedule K
 * Scheimpflug principle
 * Schema.org
 * Schematic
 * Schlick's approximation
 * Schmidt net
 * Schulte table
 * Schumpeterian rent
 * SCIAMACHY
 * SciDAVis
 * Science and technology studies
 * Science communication
 * Science fiction prototyping
 * Scientific collaboration network
 * Scientific modelling
 * Scientific technique
 * Scientific visualization
 * Scikit-image
 * Scitex CT
 * Scree plot
 * Scribing (cartography)
 * Scripting language
 * Scroll plain
 * Scruff (app)
 * SCVNGR
 * Sea bed logging
 * Sea ice concentration
 * Sea ice emissivity modelling
 * Sea ice thickness
 * Sea lane
 * Sea level
 * Sea Level Datum of 1929
 * Sea level equation
 * Search algorithm
 * Search and rescue
 * Search as a service
 * Search/Retrieve via URL
 * Seasonal Attribution Project
 * Seasonal subseries plot
 * SeaWiFS
 * SEBAL
 * Second neighborhood problem
 * Second-generation wavelet transform
 * Sectional chart
 * Sector light
 * Sedris
 * See What You Print
 * Seeq Corporation
 * SeeReal Technologies
 * Segment architecture
 * Segmentation-based object categorization
 * Segmented Hyper Graphics
 * Seismic inversion
 * SekChek Local
 * Selenographic coordinates
 * Selenography
 * Selex ES Falco
 * Self-driving car
 * Self-driving car liability
 * Self-organizing map
 * Self-service software
 * Self-service software vendors
 * Self-similarity
 * Self-similarity matrix
 * Semantic analytics
 * Semantic Application Design Language
 * Semantic Brand Score
 * Semantic broker
 * Semantic computing
 * Semantic data model
 * Semantic desktop
 * Semantic Geospatial Web
 * Semantic grid
 * Semantic interoperability
 * Semantic mapper
 * Semantic matching
 * Semantic network
 * Semantic publishing
 * Semantic query
 * Semantic reasoner
 * Semantic search
 * Semantic Sensor Web
 * Semantic service-oriented architecture
 * Semantic triple
 * Semantic Web
 * Semantic web data space
 * Semantic Web Rule Language
 * Semantic web service
 * Semantic Web Stack
 * Semantically-Interlinked Online Communities
 * SemanticGov
 * Semantics (computer science)
 * Semi-Lagrangian scheme
 * Semi-log plot
 * Semigraphics
 * Semiotics
 * Semivariance
 * Sense
 * Sense of direction
 * Sense of place
 * Sensemaking
 * Sensemaking (information science)
 * SENSIO Technologies
 * SensoMotoric Instruments
 * Sensor
 * Sensor fusion
 * Sensor grid
 * Sensor network query processor
 * Sensor node
 * Sensor Observation Service
 * Sensor web
 * Sensor Web Enablement
 * Sensorization
 * SensorML
 * SensorThings API
 * SensorUp
 * Sentilo Platform
 * Sentinel-1
 * Sentinel-1A
 * Sentinel-1B
 * Sentinel-2
 * Sentinel-2A
 * Sentinel-3
 * Sentinel-3A
 * Sentinel-3B
 * Sentinel-4
 * Sentinel-5 Precursor
 * Sentroller
 * Separation of variables
 * Sequence logo
 * Sequential dynamical system
 * Serval Project
 * Server (computing)
 * Server Application Programming Interface
 * Server-side
 * Service 4.0
 * Service blueprint
 * Service design
 * Service innovation
 * Service-level agreement
 * Service-oriented architecture
 * Session (computer science)
 * Set and drift
 * Set partitioning in hierarchical trees
 * Seven Bridges of Königsberg
 * Sextant
 * Shadow IT
 * Shapefile
 * Shared memory
 * Shared-nothing architecture
 * Shearlet
 * Sherwood Applied Business Security Architecture
 * Shewhart individuals control chart
 * ShEx
 * Shoelace formula
 * Short baseline acoustic positioning system
 * Shortcut model
 * Shortest path problem
 * Shortest-path tree
 * Shrinkage Fields (image restoration)
 * Shutter (photography)
 * Shuttle Radar Topography Mission
 * Sich-1
 * Sich-1M
 * Side looking airborne radar
 * Sight reduction
 * Sightsmap
 * Sigma coordinate system
 * SigmaPlot
 * SIGMET
 * Signal processing
 * Signals intelligence
 * SIGWX
 * Silhouette (clustering)
 * Silhouette edge
 * Silicon Graphics Image
 * Silicon Imaging
 * Silicon Studio
 * SilverFast
 * SimHash
 * Similarity (network science)
 * Similarity learning
 * Similarity measure
 * SIMILE
 * Simple Features
 * Simple interactive object extraction
 * Simple Knowledge Organization System
 * Simple matching coefficient
 * Simple point process
 * Simple polygon
 * Simple rational approximation
 * Simple Sloppy Semantic Database
 * SimpleITK
 * SimRank
 * Simulated annealing
 * Simulated reality
 * Simulation
 * Simultaneous embedding
 * Simultaneous localization and mapping
 * Simultaneous perturbation stochastic approximation
 * Single-board computer
 * Single-entry single-exit
 * Single-linkage clustering
 * Singleton (global governance)
 * Singularitarianism
 * Sink (computing)
 * Sinusoidal projection
 * Sisense
 * Site map
 * Site Recorder
 * Situation awareness
 * Six Degrees: The Science of a Connected Age
 * Sixel
 * SixthSense
 * SK-42 reference system
 * Skeletal animation
 * Skeletal formula
 * Sketch-based modeling
 * Skew coordinates
 * Skewness
 * Skunkworks project
 * Skyhook Wireless
 * SkySat
 * Slashdot effect
 * SLATES
 * Slerp
 * Sliver polygon
 * Slope number
 * Small satellite
 * Small-world network
 * Small-world networks
 * Smallworld
 * Smart city
 * Smart client
 * Smart contract
 * Smart doorbell
 * Smart grid
 * Smart highway
 * Smart home technology
 * Smart lighting
 * Smart meter
 * Smart object
 * Smart refrigerator
 * Smart speaker
 * Smart TV
 * Smart, connected products
 * Smartdust
 * Smarter Planet
 * Smartglasses
 * Smartlogic
 * Smartphone
 * Smith chart
 * Smoothing
 * Smoothing group
 * SMPTE 2071
 * SMS
 * Snake Projection
 * Snapshot hyperspectral imaging
 * Snellen chart
 * SOAP
 * Sobel operator
 * Sober Grid
 * SOCET SET
 * Social capital
 * Social construction of technology
 * Social engineering (security)
 * Social geography
 * Social graph
 * Social influence
 * Social innovation
 * Social interface
 * Social media
 * Social network
 * Social network analysis software
 * Social relation
 * Social Semantic Web
 * Social shaping of technology
 * Social studies of finance
 * Social Study of Information Systems
 * Social web
 * Societal Benefit Areas
 * Society of Motion Picture and Television Engineers
 * Sociogram
 * Sociomapping
 * Sociomateriality
 * SODAR
 * Soft computing
 * Soft configuration model
 * Soft launch
 * Soft-body dynamics
 * Software
 * Software analytics
 * Software as a service
 * Software categories
 * Software development
 * Software development kit
 * Software engineering
 * Software license
 * Software release life cycle
 * Software studies
 * Software versioning
 * Software visualization
 * Soho
 * Soil map
 * Soil Moisture and Ocean Salinity
 * Soil survey
 * Soil-adjusted vegetation index
 * Solar irradiance
 * Solar map
 * Soleto Map
 * Solid image
 * Solid modeling
 * Solid-state electronics
 * Solution architecture
 * Solution stack
 * SolveIT Software
 * Sonic interaction design
 * SOTA Mapping Project
 * Sound ranger
 * Source code
 * South African Spatial Data Infrastructure
 * South African wireless community networks
 * South Magnetic Pole
 * South Pole
 * South-up map orientation
 * Southern Hemisphere
 * Space Imaging
 * Space Imaging Middle East
 * Space partitioning
 * Space rendezvous
 * Space Saves Society
 * Space syntax
 * Space Telescope Imaging Spectrograph
 * Space-based measurements of carbon dioxide
 * Space-based radar
 * Space-oblique Mercator projection
 * Spaceborne Imaging Radar
 * Spacecraft
 * Spacetime
 * Spaghetti plot
 * Spark Social
 * SPARQL
 * Sparse matrix
 * Sparse network
 * Sparse voxel octree
 * Spatial ability
 * Spatial analysis
 * Spatial anti-aliasing
 * Spatial Archive and Interchange Format
 * Spatial association
 * Spatial citizenship
 * Spatial cloaking
 * Spatial contextual awareness
 * Spatial data infrastructure
 * Spatial Data Transfer Standard
 * Spatial database
 * Spatial decision support system
 * Spatial dependence
 * Spatial descriptive statistics
 * Spatial distribution
 * Spatial econometrics
 * Spatial epidemiology
 * Spatial ETL
 * Spatial memory
 * Spatial network
 * Spatial network analysis software
 * Spatial query
 * Spatial Query Server
 * Spatial reference system
 * Spatial relation
 * Spatial scale
 * Spatial variability
 * SpatiaLite
 * Spatial–temporal reasoning
 * Spatiomap
 * Spatiospectral scanning
 * Spatiotemporal database
 * Speakeasy (computational environment)
 * Special sensor microwave/imager
 * Specim
 * Speckle (interference)
 * Speckle pattern
 * Spectral clustering
 * Spectral color
 * Spectral G-index
 * Spectral graph theory
 * Spectral layout
 * Spectral power distribution
 * Spectral sensitivity
 * SpecTrek
 * Spectrophotometer
 * Specular holography
 * Specularity
 * Speed of advance
 * Speeded up robust features
 * Spherical contact distribution function
 * Spherical coordinate system
 * Spherical Earth
 * Spheroid
 * SpiNNaker
 * Spirit Camera
 * Spline (mathematics)
 * Spline interpolation
 * Spline wavelet
 * Split and merge segmentation
 * Spoonr
 * SPOT (satellite)
 * Spot height
 * Spot Image
 * SPOT Satellite Messenger
 * Spotsetter
 * Spreadsheet
 * SPRING
 * Spring Framework
 * Sprite (computer graphics)
 * SQL
 * SQL/XML
 * Squirt.org
 * SRTM Water Body Data
 * SSMIS
 * SSOT (satellite)
 * St. John Publications
 * Stakeholder (corporate)
 * Stamen Design
 * Standard Color Reference of America
 * Standard deviation
 * Standard Geographical Classification code (Canada)
 * Standard illuminant
 * Standard Interchange Format
 * Standard port
 * Standard Reference Method
 * Standard score
 * Standardization
 * Standards organization
 * Star schema
 * Star-shaped polygon
 * Starlike tree
 * State diagram
 * State Plane Coordinate System
 * State vector (navigation)
 * Stateless protocol
 * Static mesh
 * Static web page
 * Stationary distribution
 * Stationary wavelet transform
 * Statistical classification
 * Statistical distance
 * Statistical geography
 * Statistical graphics
 * Statistical hypothesis testing
 * Statistical inference
 * Statistical manifold
 * Statistical murder
 * Statistical parameter
 * Statistical region merging
 * Statistical shape analysis
 * Statistical significance
 * Statistics
 * Steerable filter
 * Steilhang
 * Steiner tree problem
 * Steinhaus longimeter
 * Stem-and-leaf display
 * Stencil jumping
 * Step detection
 * Stereo camera
 * Stereo display
 * Stereoautograph
 * Stereoblindness
 * Stereographic projection
 * Stereophotogrammetry
 * Stereoplotter
 * Stereopsis
 * Stereoscope
 * Stereoscopic acuity
 * Stereoscopic Displays and Applications
 * Stereoscopic video coding
 * Stereoscopy
 * Sticky information
 * Stochastic block model
 * Stochastic cellular automaton
 * Stochastic geometry
 * Stochastic geometry models of wireless networks
 * Stochastic multicriteria acceptability analysis
 * Stochastic process
 * Straight-line diagram
 * Stranded asset
 * Strategic foresight
 * Strategic geography
 * Strategic information system
 * Strategic intelligence
 * Strategic management
 * Stratospheric Aerosol and Gas Experiment
 * Streamgraph
 * Streaming media
 * StreamZilla
 * Strebe 1995 projection
 * Stress majorization
 * Structural coloration
 * Structural equation modeling
 * Structural induction
 * Structure chart
 * Structure from motion
 * Structure tensor
 * Structured Geospatial Analytic Method
 * Structured prediction
 * Structured systems analysis and design method
 * Structured-light 3D scanner
 * Strömberg wavelet
 * STSAT-2A
 * STSAT-2B
 * STSAT-2C
 * Stuart Card
 * Student information system
 * Styled Layer Descriptor
 * SUBCLU
 * Subdivision surface
 * Subject indexing
 * Submarine navigation
 * Subsea Internet of Things
 * Subsea Marker
 * Subsidence
 * Subtractive color
 * Success trap
 * Suitability analysis
 * Suitability model
 * Summer Day's Dream
 * Summer draft
 * Summit
 * Sumner's conjecture
 * Sun compass in animals
 * Sun Raster
 * Sun sensor
 * Sun SPOT
 * Supercapacitor
 * Superimposition
 * Superintelligence
 * Superiority and inferiority ranking method
 * SuperMap
 * Superprocess
 * Supervised learning
 * SUPHEED
 * Supinfocom
 * Support-vector machine
 * Supra-entity
 * Supranet
 * Surface map
 * Surface-to-surface intersection problem
 * Surfel
 * Surgical segment navigator
 * Surveillance
 * Surveillance aircraft
 * Surveillance issues in smart cities
 * Survey (archaeology)
 * Surveying
 * Surveying and Mapping Act
 * Suzanne Award
 * Suzanne Briet
 * SVG animation
 * SVG filter effects
 * SVG Working Group
 * Swarm (app)
 * Swarm intelligence
 * Swarm robotics
 * Swathe
 * Swedish grid
 * Sweep line algorithm
 * SWF
 * Swiftype
 * Swiss coordinate system
 * Swisstopo
 * Swoogle
 * SWOT analysis
 * Syclo
 * Syledis
 * Symbol
 * Symbolic artificial intelligence
 * Symfony
 * Symlet
 * Symmetrization methods
 * Synchronized Multimedia Integration Language
 * Synchronous frame
 * Synergetics coordinates
 * SYNOP
 * Syntax
 * Synthetic aperture sonar
 * Synthetic vision system
 * Synthetic-aperture radar
 * Synthetically thinned aperture radar
 * System Architect
 * System for Cross-domain Identity Management
 * System for Electronic Document Analysis and Retrieval
 * System of record
 * System on a chip
 * System Wide Information Management
 * Systematic inventive thinking
 * Systematic sampling
 * Systems analysis
 * Systems architect
 * Systems architecture
 * Systems geology
 * Szymanski's conjecture
 * Sørensen–Dice coefficient
 * T and O map
 * T-pose
 * Table (database)
 * Table (information)
 * Tableau Software
 * TableCurve 2D
 * TableCurve 3D
 * Tablet computer
 * TAChart
 * Tacheometry
 * Tactical reconnaissance and counter-concealment-enabled radar
 * Tactician (company)
 * Tactile graphic
 * Tag cloud
 * Tag management
 * TAI Anka
 * TakaTuka
 * Talairach coordinates
 * Tamara Munzner
 * TanDEM-X
 * Tango (platform)
 * TanSat
 * Target acquisition minefield detection system
 * Targeted projection pursuit
 * Taxicab geometry
 * Taxonomy (general)
 * Tech4Good awards
 * Technical change
 * Technical drawing
 * Technical illustration
 * Technical intelligence
 * Technocapitalism
 * Technological change
 * Technological convergence
 * Technological determinism
 * Technological evolution
 * Technological innovation
 * Technological innovation system
 * Technological momentum
 * Technological paradigm
 * Technological revolution
 * Technological singularity
 * Technological somnambulism
 * Technological transitions
 * Technological unemployment
 * Technology acceptance model
 * Technology adoption life cycle
 * Technology assessment
 * Technology dynamics
 * Technology forecasting
 * Technology governance
 * Technology life cycle
 * Technology scouting
 * Technology studies
 * Technology support net
 * Technology trajectory
 * Technoself studies
 * Tecplot
 * Teechart
 * Tele Atlas
 * Telecentre
 * Telecommunications network
 * Teledyne CARIS
 * Telematics
 * Telematics 2.0
 * Telemetry
 * Teleoperation
 * TeLEOS-1
 * Telepresence
 * Television Infrared Observation Satellite
 * Telogis
 * TEMP (meteorology)
 * Template processor
 * Template:Artificial intelligence
 * Template:Austronesian ships
 * Template:Colornames
 * Template:Graphics file formats
 * Template:Semantic Web
 * Temporal database
 * Temporal logic
 * Temporal Raster Plot
 * Tencent Maps
 * TensorFlow
 * Tensors in curvilinear coordinates
 * Teradata
 * Terminology-oriented database
 * Terra Australis
 * Terra incognita
 * Terra pericolosa
 * TerraAmazon
 * Terrae Incognitae (journal)
 * Terrafly
 * TerraGo
 * Terrain
 * Terrain cartography
 * Terrain rendering
 * TerraLib
 * Terralink International
 * TerraNet AB
 * TerraSAR-X
 * Terraserver.com
 * TerraView
 * Terrestrial reference frame
 * Territorial waters
 * TerrSet
 * Tessellation
 * Test market
 * Test statistic
 * Thalweg
 * The Cartographic Journal
 * The Classical Gazetteer (Hazlitt)
 * The Fable of Oscar
 * The Future of Humanity
 * The Future of the Mind
 * The Future of Work and Death
 * The Groundwork
 * The Innovator's Dilemma
 * The Millennium Project
 * The National Map
 * The New Age of Innovation
 * The Polar Geospatial Center
 * The Project on Forward Engagement
 * The SARS Network
 * The Third Manifesto
 * The Truth About Crime
 * Thematic map
 * Thematic Mapper
 * Theodolite
 * Theory of Colours
 * THEOS (satellite)
 * There are known knowns
 * Thermal infrared spectroscopy
 * Thiele's interpolation formula
 * ThingSpeak
 * Thomas A. DeFanti
 * ThoughtWorks
 * Thread (network protocol)
 * Three schema approach
 * Thresholding (image processing)
 * Tianhui 1B
 * TIBCO Software
 * Tidal atlas
 * Tidal diamond
 * Tide
 * Tide table
 * Tide-predicting machine
 * Tide-Predicting Machine No. 2
 * Tidyverse
 * Tier-Scalable Reconnaissance
 * TIFF
 * TIFF-F
 * TIFF-FX
 * TIFF/EP
 * Tile Map Service
 * Tiled web map
 * Timation
 * Time complexity
 * Time domain
 * Time geography
 * Time of arrival
 * Time series
 * Time series database
 * Time Slotted Channel Hopping
 * Time to first fix
 * Time zone
 * Time-domain reflectometry
 * Time-triggered architecture
 * Time-Triggered Protocol
 * Time-varying mesh
 * Time-varying microscale model
 * Timeline
 * Timeline of early Earth science satellites
 * TimeMap
 * Tinc (protocol)
 * Tinder (app)
 * TinkerPlots
 * Tints and shades
 * TinyOS
 * Tissot's indicatrix
 * Tithe map
 * TNTlite
 * TNTmips
 * Tobler hyperelliptical projection
 * Tobler's first law of geography
 * TOID
 * TOMCAT/SLIMCAT
 * TomoPy
 * Tomorrowland
 * TomTom
 * Tomviz
 * Too Big to Know
 * Too connected to fail
 * Topera Medical
 * Topic model
 * TopoFlight
 * TopoFusion
 * Topographic isolation
 * Topographic map
 * Topographic profile
 * Topographic prominence
 * Topographic wetness index
 * Topography
 * Topography of the Moon
 * Topological graph theory
 * Topological map
 * Topologically Integrated Geographic Encoding and Referencing
 * Topology
 * Topology control
 * Toponym resolution
 * Toponymy
 * TopoQuest
 * Toposcope
 * TopoZone
 * TOPS
 * TopSat
 * TOPSIS
 * Toroidal and poloidal
 * Toroidal coordinates
 * Total benefits of ownership
 * Total electron content
 * Total Immersion (augmented reality)
 * Total Ozone Mapping Spectrometer
 * Total station
 * Touchscreen
 * Tourism geography
 * TOXMAP
 * Track and trace
 * Tracking system
 * TrackIR
 * Trade study
 * Traditional knowledge GIS
 * Traffic collision
 * Traffic flow
 * Traffic separation scheme
 * Trail map
 * Training, validation, and test sets
 * Trajectory
 * Transaction cost
 * Transaction log
 * Transaction processing system
 * Transcription (linguistics)
 * TransducerML
 * Transect
 * Transfer matrix
 * Transfinite interpolation
 * Transhumanism
 * Transient climate simulation
 * Transit (satellite)
 * Transit map
 * Transitive reduction
 * Transitive relation
 * Translational symmetry
 * Transliteration
 * Transmitter Location Systems
 * TransModeler
 * Transparent Prototype
 * Transport
 * Transport geography
 * Transport Layer Security
 * Transport network
 * Transport standards organisations
 * Transportation planning
 * Transverse Mercator projection
 * Transverse Mercator: Bowring series
 * Transverse Mercator: Redfearn series
 * Trap street
 * Treasure map
 * Tree (data structure)
 * Tree traversal
 * Treemapping
 * Trendalyzer
 * Triadic closure
 * Triangle inequality
 * Triangle mesh
 * Triangular coordinates
 * Triangulated irregular network
 * Triangulation (computer vision)
 * Trifacta
 * TriG (syntax)
 * TrigML
 * Trigonometric interpolation
 * Trilateration
 * Trilinear coordinates
 * Triplestore
 * Tristimulus colorimeter
 * TriX (serialization format)
 * Trochoidal wave
 * Tropical cyclone forecast model
 * Tropical cyclone forecasting
 * Tropical cyclone track forecasting
 * Tropospheric Emissions: Monitoring of Pollution
 * True north
 * TruePic
 * Truevision TGA
 * Trunking
 * Trust management (information system)
 * Truviso
 * Tryton
 * Tsikada
 * Tsiklon (satellite)
 * TSMP
 * Tube map
 * Tunnel network
 * Tuple
 * Turing test
 * Turn (geometry)
 * Turn-by-turn navigation
 * Turtle (syntax)
 * Turán's brick factory problem
 * Tutte embedding
 * TV gateway
 * TV White Space Database
 * TVMDC
 * Twelve leverage points
 * Twimight
 * Twin
 * Twine (website)
 * Two-center bipolar coordinates
 * Two-dimensional space
 * Two-point equidistant projection
 * Two-step floating catchment area method
 * Type color
 * Type I and type II errors
 * Type introspection
 * Typography
 * Typometry (printing)
 * U-chart
 * U.S. military UAS groups
 * U.S. National Geodetic Survey
 * UAH satellite temperature dataset
 * UB-tree
 * Uber
 * UBIGEO
 * Ubiquitous computing
 * UCL Centre for Advanced Spatial Analysis
 * Ucode system
 * Udacity
 * UDig
 * UDOO
 * UIML
 * UK Academy for Information Systems
 * UK-DMC 2
 * Ultra-short baseline
 * Ultrasound Identification
 * Ultraviolet
 * UMBEL
 * UN M49
 * UN-SPIDER
 * UN/LOCODE
 * Unambiguous acquisition
 * UNAVCO
 * Unbundling
 * Underwater acoustic positioning system
 * Undulation of the geoid
 * UNGEGN Toponymic Guidelines
 * Unicode
 * Unicode symbols
 * Unicom Focal Point
 * Unified Model
 * Unified Modeling Language
 * Unified theory of acceptance and use of technology
 * Unified Victim Identification System
 * Uniform Resource Identifier
 * Uniform Type Identifier
 * Unintended consequences
 * Union (set theory)
 * Unique Feature Identifier
 * Unique hues
 * Unisolvent functions
 * UNISoN (Social Network Analysis Tool)
 * Unit circle
 * Unit of measurement
 * Unit of observation
 * Unit vector
 * United Nations Group of Experts on Geographical Names
 * United Nations Information and Communication Technologies Task Force
 * United Nations romanization systems for geographical names
 * United Nations Spatial Data Infrastructure
 * United States Board on Geographic Names
 * United States Census
 * United States Coast Pilot
 * United States Department of Defense
 * United States Geological Survey
 * United States Geospatial Intelligence Foundation
 * United States Intelligence Community
 * United States National Grid
 * United States v. Pineda-Moreno
 * Universal approximation theorem
 * Universal polar stereographic coordinate system
 * Universal Soil Loss Equation
 * Universal Transverse Mercator coordinate system
 * Unix
 * Unmanned Aerial Photogrammetric Survey
 * Unmanned aerial vehicle
 * Unmanned Aircraft System Simulation
 * Unmanned combat aerial vehicle
 * Unmanned ground vehicle
 * Unmanned vehicle
 * UNOSAT
 * Unscented transform
 * Unstructured data
 * Unsupervised learning
 * Untappd
 * UPDM
 * UPGMA
 * UploadVR
 * Upper-atmospheric models
 * Urban and Regional Information Systems Association
 * Urban computing
 * Urban geography
 * Urban informatics
 * Urban planning
 * Urban sprawl
 * URL redirection
 * URL shortening
 * US Census Bureau International Data Base
 * US Fleet Tracking
 * Usability
 * USB
 * USens
 * User agent
 * User innovation
 * User interface
 * User interface design
 * User:Fawly/Quantum machine learning
 * User:Octavio Fernanandez
 * Ushahidi
 * UsiXML
 * Uzawa's theorem
 * V GAS
 * V-optimal histograms
 * Vaa3D
 * Value chain
 * Value sensitive design
 * Vampr
 * Van der Grinten projection
 * Van Hare Effect
 * Varian Rule
 * Variance
 * Variation diminishing property
 * Variation of information
 * Varignon frame
 * Variogram
 * Variscale
 * VAT Information Exchange System
 * VDA 6.1
 * Vectograph
 * Vector fields in cylindrical and spherical coordinates
 * Vector graphics
 * Vector graphics editor
 * Vector Map
 * Vector Markup Language
 * Vector slime
 * Vector space
 * Vector space model
 * Vector tiles
 * Vegetation Index
 * Vehicle Information and Communication System
 * Vehicle infrastructure integration
 * Vehicle tracking system
 * Vehicular ad-hoc network
 * Vehicular automation
 * Vehicular communication systems
 * Velocity obstacle
 * Veniam
 * Venn diagram
 * Venus Engine
 * Vernacular geography
 * Version control
 * Versioning file system
 * Vertex (geometry)
 * Vertex (graph theory)
 * Vertex buffer object
 * Vertex enumeration problem
 * Vertex k-center problem
 * Vertex painting
 * Vertex pipeline
 * Vertica
 * Vertical and horizontal
 * Vertical exaggeration
 * Vertical innovation
 * Vertical Offshore Reference Frames
 * Vertical position
 * Vertical pressure variation
 * VESA Stereo
 * Vessel monitoring system
 * Veusz
 * Veveo
 * Video tracking
 * Videogrammetry
 * VideoStreetView
 * Vidyo
 * View model
 * View synthesis
 * View-Master Personal Stereo Camera
 * Viewing frustum
 * Viewport
 * Viewshed
 * Viewshed analysis
 * VIGRA
 * Viking (satellite)
 * VIKOR method
 * Village Telco
 * Violin plot
 * VIPS (software)
 * Virternity
 * Virtual actor
 * Virtual assistant
 * Virtual customer environment
 * Virtual environment software
 * Virtual fixture
 * Virtual geographic environments
 * Virtual globe
 * Virtual graffiti
 * Virtual manufacturing network
 * Virtual reality
 * Virtual Reference Station
 * Virtual replay
 * Virtual retinal display
 * Virtual sensor network
 * Virtual touch screen
 * Virtual USA
 * Virtual workplace
 * Virtual world
 * Virtuoso Universal Server
 * Visage SDK
 * Visibility
 * Visibility (geometry)
 * Visibility graph analysis
 * Visibility polygon
 * Visible Infrared Imaging Radiometer Suite
 * Visible spectrum
 * Vision processing unit
 * VisIt
 * Visitor Based Network
 * Visual analytics
 * Visual artifact
 * Visual communication
 * Visual culture
 * Visual hierarchy
 * Visual hull
 * Visual language
 * Visual Nature Studio
 * Visual odometry
 * Visual perception
 * Visual sensor network
 * Visual system
 * Visual thinking
 * VisualAp
 * Visualization (graphics)
 * Visualizing Energy Resources Dynamically on the Earth
 * Visuo-haptic mixed reality
 * Viterbi algorithm
 * VIVO (software)
 * Vlad Trifa
 * VMDS
 * VNREDSat-1
 * Vntana
 * Vocabulary OneSource
 * VoID
 * Volcano plot (statistics)
 * Volta do mar
 * Volume cartography
 * Volume mesh
 * Volume ray casting
 * Volume rendering
 * VoluMedic
 * Volumetric display
 * Volumetric printing
 * Volumetric video
 * Volumography
 * Volunteered geographic information
 * Voreen
 * Voronoi diagram
 * Voxel
 * Vue.js
 * Vuzix
 * VXL
 * VYOOCAM
 * W3C Geolocation API
 * WACA clustering algorithm
 * Wacom
 * Wagner VI projection
 * Wagner's gene network model
 * Waldo R. Tobler
 * WallaMe
 * WampServer
 * Ward's method
 * Warehouse execution system
 * Warpalizer
 * WarpPLS
 * Watchman route problem
 * Water level
 * Water point mapping
 * Water remote sensing
 * Water resource management
 * Water scarcity
 * Water vapor windows
 * Water-level task
 * Waterfall chart
 * Waterman butterfly projection
 * WaterML
 * Watershed (image processing)
 * Watts–Strogatz model
 * Wave propagation
 * WaveLab (mathematics software)
 * Wavelength
 * Wavelet
 * Wavelet for multidimensional signals analysis
 * Wavelet modulation
 * Wavelet packet decomposition
 * Wavelet scalar quantization
 * Wavelet transform
 * Wavelet transform modulus maxima method
 * Wayfinder
 * Wayfinding software
 * Waypoint
 * WayRay
 * Wearable computer
 * Wearable technology
 * Weather forecasting
 * Weather Information Exchange Model
 * Weather Research and Forecasting Model
 * Weather satellite
 * Web 2.0
 * Web analytics
 * Web API
 * Web application
 * Web Application Messaging Protocol
 * Web application security
 * Web browser
 * Web cache
 * Web colors
 * Web Coverage Processing Service
 * Web Coverage Service
 * Web design
 * Web development
 * Web Feature Service
 * Web framework
 * Web hosting service
 * Web Map country support
 * Web Map Service
 * Web Map Tile Service
 * Web mapping
 * Web Mercator projection
 * Web of Things
 * Web Ontology Language
 * Web Open Font Format
 * Web Processing Service
 * Web Registry Service
 * Web resource
 * Web Rule Language
 * Web server
 * Web service
 * Web Services Description Language
 * Web Services Modeling Language
 * Web2py
 * Web3D
 * Webcam Social Shopper
 * Webhook
 * WebID
 * WebObjects
 * WebP
 * Website Meta Language
 * Weibull chart
 * Weighted arithmetic mean
 * Weighted network
 * Weighted planar stochastic lattice
 * Weighted product model
 * Weighted sum model
 * Weighted Voronoi diagram
 * Well-known text representation of coordinate reference systems
 * Well-known text representation of geometry
 * Werner projection
 * Werner's Nomenclature of Colours
 * Western Australia Post Office Directory
 * Western Electric rules
 * Western Hemisphere
 * What3words
 * Wheelmap.org
 * Where Once We Walked
 * Whisk broom scanner
 * White
 * White noise
 * White point
 * Whitebox Geospatial Analysis Tools
 * Whiteness
 * Whrrl
 * Wi-Fi positioning system
 * WiB (Digital Terrestrial Television)
 * Wide Field and Planetary Camera
 * Wide Field and Planetary Camera 2
 * Wide Field Camera 3
 * Wide-format printer
 * Wiechel projection
 * Wiener connector
 * Wiener deconvolution
 * Wiener filter
 * Wiggle stereoscopy
 * Wigner rotation
 * Wikiloc
 * Wikimapia
 * Wikishire
 * Wikitude
 * Wild Heerbrugg
 * Wildfire modeling
 * William Playfair
 * Windage
 * Windows Color System
 * Windows Metafile
 * Windows Mixed Reality
 * WindScan
 * Wingly (company)
 * Winkel tripel projection
 * Winnie (website)
 * Winplot
 * Wire-frame model
 * Wireless Application Protocol Bitmap Format
 * Wireless identification and sensing platform
 * Wireless Information System for Emergency Responders
 * Wireless mesh network
 * Wireless powerline sensor
 * Wireless sensor network
 * WirelessHART
 * Wiring (development platform)
 * WISDOM Project
 * WISPR
 * WOEID
 * Wolfram Alpha
 * Wolfram Language
 * Wolfram Mathematica
 * Wombling
 * Wonderbook
 * Work systems
 * Workflow
 * Workflow Management Coalition
 * Workload
 * World aeronautical chart
 * World Digital Magnetic Anomaly Map
 * World file
 * World Future Society
 * World Futures Studies Federation
 * World Geodetic System
 * World Geographic Reference System
 * World Information Society Day
 * World Intermediary Liability Map
 * World map
 * World Meteorological Organization squares
 * World Port Index
 * World Summit on the Information Society
 * World Wide Web
 * World Wide Web Consortium
 * WorldMap
 * WorldView-1
 * WorldView-2
 * WorldView-3
 * WorldView-4
 * WOWCube
 * WPGMA
 * WRF-SFIRE
 * Wrong-way driving warning
 * WS-Atomic Transaction
 * WS-Management
 * WSMO
 * Wt (web toolkit)
 * WWF (file format)
 * WWF Panda Junior
 * WXXM (data model)
 * Wyldfire
 * WYSIWYM (interaction technique)
 * X BitMap
 * X PixMap
 * X Reality (XR)
 * X-bar chart
 * X-tree
 * X.1035
 * Xara Flare
 * XBee
 * XBin
 * XCF (file format)
 * Xenomai
 * Xerox PARC Map Viewer
 * XHTML+MathML+SVG
 * XHTML+RDFa
 * Xi (alternate reality game)
 * XLfit
 * XLink
 * XMDF
 * XML
 * XML database
 * XML namespace
 * XML schema
 * XML Schema (W3C)
 * XML validation
 * XMPP
 * XpanD 3D
 * Xplanet
 * XQuery
 * XVRML
 * Xwd
 * X̅ and R chart
 * X̅ and s chart
 * Y. S. Rao
 * YaDICs
 * Yahoo! Maps
 * Yandex Maps
 * Yaw (rotation)
 * YCoCg
 * Yebol
 * Yelp
 * Yii
 * Z Corporation
 * Z-order curve
 * Z-push
 * Z-Wave
 * Z39.50
 * Z39.87
 * Zachary's karate club
 * Zend Framework
 * Zenit (satellite)
 * Zenith
 * Zero world government
 * Zeroth (software)
 * Zettabyte Era
 * Zigbee
 * ZIP Code
 * Zoning
 * Zope
 * ZScreen
 * Zugara
 * ÑuSat