| Abbreviation | Definition |
|---|---|
| BUMP | Baltimore Urban Mission Project |
| BUMP | Bridging Urban Mission Project |
| BUNS | Bolivar United Naturist Society |
| BUSM | Boston University School of Medicine |
| BUSP | Building United of Southwestern Pennsylvannia |
| BUSTI | Basic Urban Services for Katchi Abadies |
| BVA | Blinded Veterans Association |
| BVA:AWF | British Veterinary Association: Animal Welfare Foundation |
| BVDA | Bristol Volunteers for Development Abroad |
| BWA | Baptist World Alliance |
| BWA | Black Women's Agenda, Inc. |
| BWA | Black Women's Agenda, Incorporated |
| BWAI | Black Women's Agenda, Inc. |
| BWAI | Black Women's Agenda, Incorporated |
| BWAID | Baptist World Aid |
| BWAID | Bromley Womens Aid |
| BWBF | Belle W Baruch Foundation |
| BWC | Bengel Wildlife Center |
| BWCA | Beach Waterfront Community Association |
| BWH | Blue Water Hospice |