| Abbreviation | Definition |
|---|---|
| BBML | British Balloon Museum and Library |
| BBOC | Bulletin of the British Ornithologists' Club |
| BBPA | British Beer and Pub Association |
| BBRC | British Birds Rarities Committee |
| BBSW | British Boarding Schools Workshop |
| BBUL | Balfour Beatty Utilities Ltd. (UK) |
| BBWW | Black British Women Writers |
| BC | British ColumbiaBC |
| BCAA | British Columbia Automobile Association |
| BCAB | British Columbia Association of Broadcasters |
| BCAB | British Computer Association of the Blind |
| BCAF | British Columbia Aikido |
| BCAIR | British Commonwealth Air Force |
| BCAR | British Civil Airworthiness Requirements |
| BCARD | British Columbia Aquaculture Research and Development |
| BCAS | British Columbia Ambulance Service |
| BCAS | British Compressed Air Society |
| BCATP | British Commonwealth Air Training Plan |
| BCBC | British Columbia Building Code |
| BCBC | Business Council of British Columbia |