| Abbreviation | Definition |
|---|---|
| BLMA | Business and Labour Market Analysis (Canadian government) |
| BMDCC | Bernese Mountain Dog Club of Canada |
| BNACC | Banff National Army Cadet Camp |
| BNC | Banque Nationale du Canada |
| BOC | Boards of Canada |
| BPFC | Bureau de Poste des Forces Canadiennes |
| BSCC | Better Sleep Council Canada |
| BSCIS | Bunka Suginami Canadian International School |
| BSMF | Bedford Sackville Minor Football |
| BST | Blood Sweat and Tears |
| BTAC | Bicycle Trade Association of Canada |
| BTC | Building the canadian |
| BTYP | Board of Trade Young Professionals (Toronto, Canada) |
| BUAA | Brandon University Alumni Association (Canada) |
| C3P | Canadian Council for Child Protection |
| C4D | Canadian Coalition on Climate Change and Development |
| CA | Canada |
| CA | Canada According |
| CA | Canada Accounting |
| CA | Canada and |