PDM

PDM may stand for:

Computing

 * .pdm (disambiguation), several file formats
 * Personal data manager - portable hardware tool enabling secure storage and easy access to user data
 * Phase dispersion minimization, a data analysis technique for finding periodic components in time series data
 * Physical data model, a representation of a data design as implemented, or intended to be implemented, in a database management system
 * Point distribution model, deformable contour model (used in Computer Vision)
 * Programming Development Manager
 * Protocol-dependent module, decision making about routing table entries
 * Pulse-density modulation, a form of modulation used in analog to digital conversions
 * Product Data Management, Product data management (PDM) or Product information management (PIM) is the business function often within product lifecycle management (PLM)

Politics

 * Democratic Party of Moldova, a political party of Moldova
 * Modern Democratic Party, a political party of Moldova
 * Mexican Democratic Party a former political party in Mexico
 * Pakistan Democratic Movement, an anti-establishment coalition of political parties in Pakistan
 * Party-directed mediation, a mediation approach that relies heavily on pre-caucus and joint sessions
 * People's Democratic Movement, a political party of Papua New Guinea
 * People's Democratic Movement (Dominica), a political party of Dominica
 * People's Democratic Movement (Montserrat), a political party of Montserrat
 * People's Democratic Movement (Turks and Caicos Islands), a political party of the Turks and Caicos Islands
 * Popular Democratic Movement, Namibian political party
 * Southern Democratic Party a former political party in Calabria, Italy
 * Pichda Dalit Muslmaan is a political alliance in Uttar Pradesh state of India.

Others

 * École Polyvalente Deux-Montagnes, a high school in Deux-Montagnes, Quebec, Canada
 * Partial-propensity direct method, a stochastic simulation algorithm for chemical reaction networks
 * PDM (cycling team), the cycling team sponsored by Philips Dupont Magnetics
 * PDM Group of Institutions (popularly known as PDM) is a Group of Educational Institutions located in  India
 * Penny-drop moment, an abbreviation used by cryptic crossword bloggers
 * Philips Dupont Magnetics, a joint venture between Philips and DuPont
 * Ponta da Madeira, an enormous deep-water port in northern Brazil
 * Polarization-division multiplexing
 * Post-detonation material such as trinitite formed following nuclear weapon detonations
 * Prague Daily Monitor, a newspaper published in the Czech Republic
 * Precedence Diagram Method, a project scheduling technique
 * Predictive maintenance, a method for planning equipment maintenance based on their condition
 * Public Domain Mark, a way of distinguishing works that are free of known copyright
 * Psychodynamic Diagnostic Manual, a psychoanalytically-oriented manual for use by mental health professionals
 * PDM-A, modernized version of the RPO-A reactive flamethrower
 * M86 Pursuit Deterrent Munition, a type of anti-personnel mine produced in US
 * Personal Diabetes Manager a machine used for giving insulin to diabetics