| Acronym | Definition |
|---|
| DEAT➣Department of Environmental Affairs and Tourism |
| DEAT➣Delegacia Especial de Apoio Ao Turismo (Galician: Special Delegation in Support of the Tourism; Brazil) |
| DEAT➣Dominant Extroverted Abstract Thinker (Jung personality type indicator) |
| DEAT➣Department of Education and Training (Australia) |
| DEAT➣Donegal Energy Action Team (Ireland) |
| DEAT➣Dutch Elite Army Troops (online gaming community) |
| DEAT➣Direction de l'Environnement et de l'Aménagement du Territoire (French: Department of Environment and Spatial Planning) |