| Acronym | Definition |
|---|
| DBDA➣Day by Day Armageddon (zombie fiction) |
| DBDA➣Downtown Boone Development Association |
| DBDA➣Data Base Design Aid |
| DBDA➣Design Basis Depressurization Accident |
| DBDA➣Dawn Boyfield Design Associates (UK) |
| DBDA➣David Bailey Design + Advertising |