| Acronym | Definition |
|---|
| DTMA➣Duplex Tower Mounted Amplifier (hardware) |
| DTMA➣Drought Tolerant Maize for Africa (est. 2006) |
| DTMA➣Derry Township Municipal Authority (Hershey, PA, USA) |
| DTMA➣Defence Transport and Movements Agency (UK) |
| DTMA➣Dépannage Télévision Magnétoscope Ardennais (French television repair company) |
| DTMA➣Dayton Tooling & Manufacturing Association (Dayton, OH) |
| DTMA➣Detriazinyl Metabolite of Almitrine |