| Abbreviation | Definition |
|---|---|
| BPTL | Birla Precision Technologies, LTD. |
| BQD | Brother Quality Department |
| BQP | Brennan's Quick Print |
| BQST | BioQuest Corporation |
| BR | Banana Republic |
| BR | British Railways |
| BR | Burlington Resources |
| BRAC | Bedlam Rats And Cats Rattery and Rescue |
| BRAI | Barrington Research Associates Inc |
| BRAI | Boston Restaurant Associates Inc |
| BRAIN | Berger Research And Information Network |
| BRAT | Basenji Rescue And Transport |
| BRAVO | Bayern Raecht Aufschlussreich Verlusten Oftmals |
| BRBC | Blackfoot River Brewing Company |
| BRBC | Bombing Range Brewing Company |
| BRBI | Blue River Bancshares Inc |
| BRC | Bintan Resorts Chakawala |
| BRC | Boyes Rosser Cycles |
| BRC | Boyes & Rosser Cycles |
| BRC | Bozeman Running Company |