DDM

DDM may refer to:

Computing

 * Dante Domain Manager, a piece of software to control Dante-enabled Devices, see Dante (networking)
 * Data Diffusion Machine, a virtual shared memory computer architecture from the 1990s
 * Digital diagnostics monitoring function in SFP transceivers
 * Distributed Data Management Architecture, an open, published architecture for creating, managing and accessing data on a remote computer.
 * Dynamic Data Masking, a form of data masking
 * Dynamic Device Mapping, an advanced technology for USB KVM switches

Science and technology

 * Derrick Drilling Machine, or Top drive
 * Difference in the Depth of Modulation, an amplitude modulation method used in the Instrument Landing System
 * Differential dynamic microscopy, an optical technique
 * Direct Digital Manufacturing
 * Doctor of Dental Medicine, an academic degree for dentistry
 * Domain decomposition methods
 * Drift Diffusion Model, a method used in psychological choice testing
 * Maltosides (n-Dodecyl β-D-Maltopyranoside), a detergent used when purifying membrane proteins
 * Dyson Digital Motor, a two-pole switched reluctance motor

Finance

 * Dividend Discount Model, a valuation method for shares based on dividends
 * East German mark, a former currency (ISO code was DDM)

Other uses

 * Deutsches Dampflokomotiv-Museum, the German Steam Locomotive Museum
 * Dharma Drum Mountain, a Buddhist educational foundation
 * Didymoteicho, a Greek town
 * Dubbeldeks Materieel, a class of trains in the Netherlands
 * Dungeon Dice Monsters, a board game
 * Dungeons & Dragons Miniatures Game, collectible tactical skirmish game