| Abbreviation | Definition |
|---|---|
| BSCV | Brass Swing Check Valve |
| BSEP | Barrett Steel Energy Products |
| BSF | British Standard Fine |
| BSIM | Business SIMulation |
| BSP | British Standard Pipe |
| BSP | BruttoSozialProdukt |
| BSPT | British Standard Piping Thread |
| BSS | Bharat Supply and Support |
| BSS | British Standard Specification |
| BSW | British Standard Whitworth |
| BSW | In retail setting; analysis of sell in and sellout |
| BSY | Beautiful Salubrious Young |
| BTDC | Before Top Dead Center |
| BTM | Beyond Teller Machine |
| BTMS | Battery Thermal Management System |
| BTMS | Brake Temperature Monitoring System |
| BTO | Build To Order |
| BTT | Barratts silverware pattern |
| BTT | Budget Turntable Truck |
| BTT2 | Barratts silverware pattern 2 |