DDM may refer to:
Computing
*
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
Differential dynamic microscopy (DDM) is an optical technique that allows performing light scattering experiments by means of a simple optical microscope. DDM is suitable for typical Soft matter, soft materials such as for instance liquids or gels ...
, 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
A maltoside is a glycoside with maltose as the glycone (sugar) functional group. Among the most common are alkyl maltosides, which contain hydrophobic alkyl chains as the aglycone. Given their amphoteric properties, these comprise a class of deter ...
(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
''Yu-Gi-Oh! Dungeon Dice Monsters'' is a dice-driven tactics video game based on an original board game featured in the ''Yu-Gi-Oh!'' storyline. It was developed and published by Konami, and released on March 21, 2001, in Japan, February 11, 2003, ...
, a board game
*
Dungeons & Dragons Miniatures Game, collectible tactical skirmish game
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