| Abbreviation | Definition |
|---|---|
| BW | Bike Widows |
| BWBW | Bike Walk Bus Week |
| BYC | Baltimore Youth Cycling |
| CABE | Classic and Antique Bicycle Exchange |
| CABO | California Association of Bicycling Organizations |
| CAHK | Cycling Association of Hong Kong |
| CAN | Cycling Action Network |
| CARP | Central Arkansas Recreational Pedalers |
| CATS | Cycling Against Teen Smoking |
| CATW | Cycling Across The World |
| CAWB | Cycling Ambassadors West Brabant |
| CBC | Chicago Biker Chicks |
| CBCC | Chiba Bayside Cycling Club |
| CBR | Classic Bike Rider |
| CBS | Customized Bike Suspension |
| CBS | Cuts Bicycling Short |
| CCAP | Connecticut Cycling Advancement Program |
| CCAP | CT Cycling Advancement Program |
| CCCC | Cherry Capital Cycling Club |
| CCCP | Community Cycling Club of Portland |