BMBA
| 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 |