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DTM may refer to:
Arts and entertainment
- Dennis the Menace (disambiguation), two comic strips and related media
- , in Japan
- Detroit Techno Militia, a music collective in Michigan, US
- "Diamond Boy (DTM)", a song by SZA from the album Lana (2024)
Computing and telecommunication
- Data Transfer Manager, a form of autonomous peripheral operations in microcontrollers
- Deterministic turing machine, an abstract symbol-manipulating device that was first described in 1936 by Alan Turing
- Digital terrain model, a digital representation of ground-surface topography or terrain
- Digital transaction management, a category of cloud services designed to digitally manage document-based transactions
- Driver Test Manager, a test-automation framework provided by Microsoft as a part of Windows Driver Kit (WDK)
- Dual Transfer Mode, supporting simultaneous voice and packet data in a GSM network
- Dynamic synchronous Transfer Mode, a networking technology
Motorsport
- Deutsche Tourenwagen Masters, a series since 2000
- Deutsche Tourenwagen Meisterschaft, a championship, 1984–1996
Places
- DTM (nightclub), Helsinki, Finland (1992–2025)
- Dortmund Airport, Germany (IATA:<code>DTM</code>)
Science
- Demographic transition model, a model used to represent the changes in birth- and death-rates of a country
- Dermatophyte test medium, a specialized agar used to diagnose a fungal infection of the skin
Other uses
- Distinguished Toastmaster, a certification of Toastmasters International
- Distance to mate, in chess endgames
- DTM, variant of the Degtyaryov machine gun for mounting and loading in armoured fighting vehicles