| Abbreviation | Definition |
|---|---|
| BSE | Blame Someone Else |
| BSEC | Building Supervisor for Emergency Conditions |
| BSEE | Bureau of Safety and Environmental Enforcement |
| BST | Blended Sales Tax |
| BTC | Basic Training Camp |
| BTI | Binding Tariff Information |
| BTMF | Bill Tracking Management Facility |
| BTNF | Bridger- Teton National Forest |
| BTP | Boston Tea Party |
| BTS | Border and Transportation Security |
| BTS | Bureau of Transportation Statistics |
| BTW | Back To Work |
| BUD | Beneficial Use Date |
| BULLSHIT | Because of the Ultra Low Level of the quality of the product, Special High Intensity Testing is required |
| BUS | Bank of the United States |
| BUSH | Beat Up Saddam Hussein |
| BUSH | Bring the United States Here |
| BVA | Board of Veterans Appeals |
| BvD | Medicare Part B versus Part D |
| BVP | Bulletproof Vest Partnership |