| Abbreviation | Definition |
|---|---|
| BRM | Bootable Rescue Media |
| BROADCAP | Broadcast Capital Fund |
| BRT | Belgische Radio en Televisie |
| BRU | Broadcasting Research Unit |
| BS | Bad Stories |
| BS | Badly Stated |
| BS | Broadcasting Satellite |
| BS | Bull Shippers |
| BSA | Britney Spears Archive |
| BSAC | British Screen Advisory Council |
| BSB | British Satellite Broadcasting |
| BSC | Binary Synchronous Communications |
| BSC | British Society of Cinematographers |
| BSEE | British Society of Electronic Editors |
| BSEN | Big Shanty Eagle News |
| BSFC | Boston Society of Film Critics |
| BSG | Broad Sweeping Generalization |
| BSI | British Standards Institution |
| BSKYB | British Sky Broadcasting |
| BSL | British Sign Language |