| Abbreviation | Definition |
|---|---|
| BSC | Bi-Synchronous Communications |
| BSID | Base Station Identity |
| BSM | Broadband Satellite Multimedia |
| BSOD | Business Services Over DOCSIS (Data-Over-Cable Service Interface Specification) |
| BSRF | Basic System Reference Frequency |
| BSS | Broadband Switching System |
| BT | Be there |
| BT | Best Telecommunications |
| BT | BlueTooth |
| BT | British Telecom& |
| BT | British Telecom??? |
| BT | British Telecom… |
| BT | Busy Tone |
| BTAB | Burlington Telecom Advisory Board |
| BTAM | Basic telecommunications access method |
| BTC | Botswana Telecommunications Corporation |
| BTC | Botswana Telecommunications Corporations |
| BTCL | Bangladesh Telecommunication Company Limited |
| BTCL | Bangladesh Telecommunications Company Limited |
| BTCL | Bangladesh Telecommunications Company Ltd |