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 Distributed Data Management Architecture (DDM) is IBM's open, published software architecture for creating, managing and accessing data on a remote computer. DDM was initially designed to support record-oriented files; it was extended to support ...

, an open, published architecture for creating, managing and accessing data on a remote computer. * Dynamic Data Masking, a form of

data masking Data masking or data obfuscation is the process of modifying sensitive data in such a way that it is of no or little value to unauthorized intruders while still being usable by software or authorized personnel. Data masking can also be referred as ...

Dynamic Device Mapping Dynamic device mapping is a technology for USB KVM switches which is sometimes implemented as an alternative to standard USB keyboard and mouse emulation. Design With DDM (Dynamic Device Mapping) Technology, the communication between shared ...

, an advanced technology for USB KVM switches

Science and technology

* Derrick Drilling Machine, or

Top drive A top drive is a mechanical device on a drilling rig that provides clockwise torque to the drill string to drill a borehole. It is an alternative to the rotary table and kelly drive. It is located at the swivel's place below the traveling block and ...

* 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 3D printing or additive manufacturing is the construction of a three-dimensional object from a CAD model or a digital 3D model. It can be done in a variety of processes in which material is deposited, joined or solidified under computer co ...

Doctor of Dental Medicine Doctor or The Doctor may refer to: Personal titles * Doctor (title), the holder of an accredited academic degree * A medical practitioner, including: ** Physician ** Surgeon ** Dentist ** Veterinary physician ** Optometrist *Other roles ** ...

, an academic degree for dentistry *

Domain decomposition methods In mathematics, numerical analysis, and numerical partial differential equations, domain decomposition methods solve a boundary value problem by splitting it into smaller boundary value problems on subdomains and iterating to coordinate the solu ...

* 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 A reluctance motor is a type of electric motor that induces non-permanent magnetic poles on the ferromagnetic rotor. The rotor does not have any windings. It generates torque through magnetic reluctance. Reluctance motor subtypes include synchro ...

Finance

Dividend Discount Model In finance and investing, the dividend discount model (DDM) is a method of valuing the price of a company's stock based on the fact that its stock is worth the sum of all of its future dividend payments, discounted back to their present value. In ot ...

, a valuation method for shares based on dividends *

East German mark The East German mark (german: Mark der DDR ), commonly called the eastern mark (german: Ostmark, links=no ) in West Germany and after reunification), in East Germany only ''Mark'', was the currency of the German Democratic Republic (East Germa ...

, a former currency (ISO code was ''DDM'')

Other uses

* ''Deutsches Dampflokomotiv-Museum'', the

German Steam Locomotive Museum The German Steam Locomotive Museum (''Deutsches Dampflokomotiv-Museum'') or DDM is located at the foot of the famous ''Schiefe Ebene'' ramp on the Ludwig South-North Railway in Neuenmarkt, Upper Franconia. This region is in northern Bavaria, Ge ...

Dharma Drum Mountain Dharma Drum Mountain (DDM; ) is an international Buddhist spiritual, cultural, and educational foundation founded by late Chan master Sheng-yen (1931 – 2009). The center focuses on educating the public in Buddhism with the goal of improving t ...

, a Buddhist educational foundation *

Didymoteicho Didymoteicho ( el, Διδυμότειχο, Didymóteicho ) is a city located on the eastern edge of the Evros regional unit of Eastern Macedonia and Thrace, in northeastern Greece. It is the seat of the municipality of the same name. The town ...

, a Greek town * ''Dubbeldeks Materieel'', a class of

trains in the Netherlands The following are current and former trains in the Netherlands. In use Diesel locomotives * 600 Class: Traditional shunter used in the Netherlands & UK. They are still used at Crailoo (between Bussum and Hilversum) by Railpro. * V60D: Ex Czec ...

* Dungeon Dice Monsters, a board game *

Dungeons & Dragons Miniatures Game The ''Dungeons & Dragons Miniatures Game'' is a collectible miniatures game played with pre-painted, plastic miniature figures based on characters and monsters from the ''Dungeons & Dragons'' game. The figures are 30mm in scale. Produced by W ...

, collectible tactical skirmish game {{disambig