| Acronym | Definition |
|---|
| BMBA➣Bone Marrow Biopsy and Aspiration (internal medicine) |
| BMBA➣British Microbial Biodiversity Association |
| BMBA➣Borderland Mountain Bike Association (El Paso, TX) |
| BMBA➣Blue Mountains Business Advantage (Katoomba, New South Wales, Australia) |
| BMBA➣Burnaby Minor Baseball Association |
| BMBA➣Brampton Minor Baseball Association |