| Abbreviation | Definition |
|---|---|
| BSA | British Small Arms |
| BSA | Business Services Associates |
| BSA | Business Solution Architects |
| BSAC | British South Africa Company |
| BSB | British Standard Brass |
| BSB | British SuperBikes |
| BSBC | Big Sky Brewing Company |
| BSBC | Big Sticks Broadcasting Corporation |
| BSBC | Bill Stratton Building Company |
| BSC | Bangsar Shopping Complex |
| BSC | Barrington Stage Company |
| BSC | Beechcraft Service Center |
| BSC | Building Science Corporation |
| BSC | Bully Sound Company |
| BSCEC | Bakhtar Sustainable Construction Engineering Company |
| BSCI | Building Supply Channel inc |
| BSCIC | Bangladesh Small and Cottage Industries Corporation |
| BSCIC | Bangladesh Small and Cottage Industry Corporation |
| BSCIC | Bangladesh Small Cottage Industries Corporation |
| BSCL | Barry Satchell Consultants Ltd |