DTM
- DTM (nightclub)
- Data Transfer Manager
- Degtyaryov machine gun
- Demographic transition model
- Dennis the Menace (disambiguation)
- Dermatophyte test medium
- Detroit Techno Militia
- Deutsche Tourenwagen Masters
- Deutsche Tourenwagen Meisterschaft
- Diamond Boy (DTM)
- Digital terrain model
- Digital transaction management
- Distance to mate
- Dortmund Airport
- Driver Test Manager
- Dual Transfer Mode
- Dynamic synchronous Transfer Mode
- Toastmasters International