MDBA
| Acronym | Definition |
|---|---|
| MDBA | Murray-Darling Basin Authority (Australia) |
| MDBA | Multiple Data Base Access |
| MDBA | Master Dog Breeders and Associates (Australia) |
| MDBA | Master Dog Breeders Academy (Australia) |
| MDBA | Masters of Draghounds and Bloodhounds Association (UK) |
| MDBA | Mount Diablo Beekeepers Association (California) |
| MDBA | Minnesota Deaf-Blind Association |
| MDBA | 3,4-methylenedioxy-N-Butylamphetamine |
| MDBA | Mobilier Design et Beaux Arts |