| Abbreviation | Definition |
|---|---|
| BFS | Bureau of Fire Services |
| BFS | Bureau of the Fiscal Service |
| BFST | Bureau of Fire Standards and Training |
| BFST | Bureau of Firefighter Standards and Training |
| BFT | Bureau Financieel Toezicht |
| BGB | Barcelona Guide Bureau |
| BGI | Bureau Gravimétrique International |
| BGIS | Bureau of Geographic Information Systems |
| BGP | Bureau of Geophysical Prospecting |
| BGRH | Bureau de gestion des ressources humaines |
| BGTI | Bureau De Gestion Et De Transactions Immobilieres |
| BHA | Bureau for Humanitarian Assistance formerly OFDA/FFP |
| BHAE | Bureau of HIV AIDS Epidemiology |
| BHEM | Bureau of Health Emergency Management |
| BHFS | Bureau of Health Facilities and Services |
| BHR | Bureau of Human Resources |
| BHRB | Bureau of Human Rights Bangladesh |
| BIA | Bureau for Internal Affairs |
| BIA | Bureau of Immigration Appeals |
| BIAM | Bureau of Indian Affairs Manual |