| Abbreviation | Definition |
|---|---|
| CBS | Canadian Brown Seal |
| CBSA | Canada Border Services Agency |
| CBSA | Canadian Billiard Snooker Association |
| CBSA | Canadian Border Services Agency |
| CBSC | Canada Business Service Centre |
| CBSC | Canadian Broadcast Standards Council |
| CBSC | Canadian Broadcast Standards Council Canadian |
| CBSCI | Canadian Blood Services Captive Insurance company limited |
| CBSG | Canadian Biosafety Standards and Guidelines |
| CBSN | Canadian BFRB Support Netowrk |
| CBSN | Canadian BFRB Support Network |
| CBSP | Canadian Business Support Program |
| CBTA | Canadian Business Travel Association |
| CBTU | Canadian Building Trades Unions |
| CBV | Canada Boy Vinyl |
| CBVC | Canadian Business Valuators Corporation |
| CBWG | Canada Beef Working Group |
| CC | Canadian Council |
| CC | Companion of the order of Canada |
| CCAA | Canadian Collegiate Athletic Association |