| Abbreviation | Definition |
|---|---|
| BRW | Blitz Racing Wheel |
| BS | Blind Spot |
| BS | Buick Sport |
| BS | Bump Sign |
| BS | Bumper Sticker |
| BSA | Brake Slack Adjuster |
| BSBT | Birla Super Bulk Terminal |
| BSC | Boating Safety Circular |
| BSD | Back Seat Driver |
| BSFC | Brake Specific Fuel Consumption |
| BSMS | Bus Service Management System |
| BSMT | Bachelor of Science in Marine Transportation |
| BSN | Beginning Segment for Ship Notice |
| BSRE | Rehabilitation of Bitumen-Surface Road |
| BSRTS | Bomb Squad Response to Transportation Systems |
| BST | Building Systems Transportation |
| BSU | Big Sunday Urban |
| BSVE | Base Support Vehicles and Equipment |
| BSW | Blind Spot Warning |
| BT | Boat Tail |