DM
- .dm
- Adamsite
- Arajet
- D minor
- DM (album)
- DM (song)
- DMS (disambiguation)
- Dallas Mavericks
- Dance marathon
- Danger Mouse (1981 TV series)
- Danske Mesterskaber
- Dark matter
- Data mile
- Davis–Monthan Air Force Base
- De minimis
- Death metal
- Deathmatch (video games)
- Decametre
- Decimetre
- Defensive midfielder
- Deformable mirror
- Degenerative myelopathy
- Depeche Mode
- Dermatomyositis
- Des Moines, Iowa
- Designated marksman
- Detroit and Mackinac Railway
- Deutsche Mark
- Device mapper
- Diabetes mellitus
- Difference due to memory
- Differential Manchester
- Digital marketing
- Dimensional modeling
- Direct message
- Disorders of diminished motivation
- Dispersion measure
- Distributed morphology
- District magistrate
- Divemaster
- Doctor of Management
- Doctor of Medicine
- Doctor of Music
- Domain/OS
- Dominica
- Double minute
- Dr. Martens
- Drum major (marching band)
- Dungeon Master
- East German mark
- List of mine warfare vessels of the United States Navy
- MD (disambiguation)
- Maersk Air
- Manes
- Myotonic dystrophy
- Royal Naval Armaments Depot
- SJ Dm3
- WWDM
- X display manager