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{{Wiktionary|DM|dm}}
'''DM''', '''Dm''', '''dm''', or '''D.M.''' may stand for:
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==Academic titles and postnominals==
* [[Doctor of Management]], an academic management degree
* [[Doctor of Medicine]], commonly known as M.D. but archaically abbreviated as D.M.
* [[Doctor of Music]], an academic music-performance degree, also known as DMA

==Arts, entertainment, and media==
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===Broadcasting===
* [[Danger Mouse (1981 TV series)|''Danger Mouse'' (TV series)]], a British animated television series
* [[WWDM]], a radio station licensed to Sumter, South Carolina, United States

===Gaming===
* [[Deathmatch (video games)]], a gameplay mode integrated into first-person shooter computer games
* [[Dungeon Master]], the game designer, storyteller and referee in ''Dungeons & Dragons''
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===Music===
* [[D minor]], a minor scale or chord
* [[DM (album)|''DM'' (album)]], 2017, by Mexican singer Dulce María
* [[DM (song)|"DM" (song)]], 2022, by fromis_9
* [[Dance marathon]], a multiple-day charity event on U.S. college campuses
* [[Depeche Mode]], an English synthpop band formed in 1980
* [[Drum major (marching band)]], the leader of a marching band
* [[Death metal|Death Metal]], an extreme subgenre of heavy metal music
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===Social media===
* [[Digital marketing]]
* [[Direct message]]
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==In business and economics==
* [[Deutsche Mark]] (1948–2002), the former currency of Germany (and West Germany)
** [[East German mark]] (1951–1990)

==Companies and products==
* [[Detroit and Mackinac Railway]]
* [[dm-drogerie markt]], a German drugstore chain
* [[Dr. Martens]], a brand of boots
* DM, IATA code of [[Arajet]]
* DM, then IATA code of [[Maersk Air]], a former Danish airline which operated from 1969 until 2005
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==Military==
* [[Designated marksman]], a soldier fulfilling the marksman role in an infantry squad
* [[Royal Naval Armaments Depot]], Defense Munitions, sites are prefixed DM
* A US Navy hull classification symbol: [[List of mine warfare vessels of the United States Navy#Light minelayers (DM)|Light minelayer (DM)]]

==Places==
* [[Davis–Monthan Air Force Base]], Tucson, Arizona, US
* [[Des Moines, Iowa]], the state capital
* [[Dominica]], an island nation in the Caribbean Sea (ISO 3166-1 alpha-2 code: DM)

==Science, technology, and mathematics==
===Computing===
* [[.dm]], Dominica's top-level Internet domain
* [[Dimensional modeling]], a set of techniques and concepts used in data warehouse design

====Software====
* ''Display Manager'', a window system for [[Domain/OS]] on Apollo/Domain workstations
* [[Device mapper]], a component of the Linux kernel that supports logical volume management
* [[X display manager]], a graphical login manager

===Medicine===
* [[Degenerative myelopathy]], a condition in dogs affecting the spinal cord
* [[Diabetes mellitus]], a disease characterized by high blood sugar
* [[Difference due to memory]], a neural activity effect
* [[Disorders of diminished motivation|Diminished motivation]], a condition characterized by lack of motivation
* [[Double minute]], fragments of extrachromosomal DNA in human tumors
* [[Myotonic dystrophy]] (DM-1/2/3), a chronic muscle-wasting disease
* n-Decyl β-D-Maltopyranoside, a [[maltoside]] detergent used when purifying membrane proteins
* [[Dermatomyositis]], an inflammatory systemic disorder affecting the skin, muscles, and other organs

===Physics===
* [[Dark matter]], in cosmology, hypothetical non-luminous matter
* [[Deformable mirror]]
* [[Dispersion measure]], the amount of dispersion of radio waves by interstellar medium

===Units of length===
* [[Decimetre]] (<code>dm</code>), equal to ten centimetres
* [[Decametre]] (sometimes <code>Dm</code>), equal to ten metres
* [[Data mile]] (<code>DM</code>), in radar, equal to 6000 feet

===Other uses in science, technology and mathematics===
* [[Adamsite]], a chemical agent used in riot control
* [[Differential Manchester]] encoding
* [[Distributed morphology]], a theoretical framework in linguistics

==Sports and recreation==
* [[Dallas Mavericks]], an NBA team
* [[Danske Mesterskaber]], the Danish Athletics Championships
* [[Defensive midfielder]], an association football position
* [[Divemaster]], in scuba diving

==Other uses==
* ''[[De minimis]]'', a Latin legal term
* ''[[Manes|Diis Manibus]]'', a Latin epitaphial acronym 
* [[SJ Dm3]], and Dm, Swedish locomotives
* [[District magistrate]], senior local role in the Indian Administrative Service
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* [[Des Moines, Iowa]]

==See also==
* [[DMS (disambiguation)]]
* [[MD (disambiguation)]]

{{Disambiguation}}