| Abbreviation | Definition |
|---|---|
| CBC | Can't Beat Cujo |
| CBC | Challengers Baseball Club |
| CBC | Chicago Biker Chicks |
| CBFA | Calgary Bantam Football Association |
| CBI | Cricket Badmen of India |
| CBJ | Columbus Blue Jackets |
| CBK | Canada's Best Karate |
| CBK | Cape Breton Kronics |
| CBK | College Basketball |
| CBR | California Bicycle Racing |
| CBR | Championship Bull Riding |
| CBR | Circuit Based Racer |
| CBR | City Bike Race |
| CBR | Classic Bike Rider |
| CBR | Closed Body Racer |
| CBS | College Basketball Season |
| CBS | Customized Bike Suspension |
| CBS | Cuts Bicycling Short |
| CBT | Cubs' Business Trade |
| CBTF | Canadian Baton Twirling Federation |