| Abbreviation | Definition |
|---|---|
| BSMR | Baltic Screen Media Review |
| BSOM | Bilateral Serous Otitis Media |
| BSS | Broadcast Service Satellite |
| BSS | Busted Screamo Scene |
| BT | Bergens Tidende |
| BT | Boob Tube |
| BT | British Telecommunications |
| BTB | Biblical Theology Bulletin |
| BTDA | British Television Distributors Association |
| BTE | Back To Egypt |
| BTL | Below The Line |
| BTMG | Blue Thing Media Group |
| BTRN | Best Tunes on the Radio Now |
| BTT | Booking Task Type |
| BTT1 | Booking Task Type 1 |
| BTT2 | Booking Task Type 2 |
| BTTB | Back To The Bay News |
| BTTF | Back To The Future |
| BTTS | Back To The Street |
| BTTS | Barmy To The Spire |