| Abbreviation | Definition |
|---|---|
| BMS | Battery Management System |
| BMS | Building Management System |
| BNC | Basic Network Connector |
| BNC | Bayonet Neill-Concelman connector |
| BNWAS | Bridge Navigational Watch Alarm System |
| BOE | Buffered Oxide Etchant |
| BOEE | Board of Electrical |
| BOEE | Board of Electrical Examiners |
| BOLERO | Bill Of Lading Electronic Registry Organisation |
| BOLERO | Bill Of Lading Electronic Registry Organization |
| BOLT | Burn Out Lighted Timer |
| BOM | Bill Of Materials |
| BoPL | Broadband over Power Lines |
| BOR | Bottom Of Range |
| BOTM | Begining Of Tape Marker |
| BOX | Buried OXide |
| BP | BandPass |
| BPA | Building Performance Analytics |
| BPF | Band Pass Filter |
| BPL | Broadband over Power Lines |