| Camas Washougal Soccer Academy | Academic & Science |
| Coventry and Warwickshire Society of Artists | Academic & Science |
| Central Wisconsin STEM Academy | Academic & Science |
| Certified Wireless Security Analyst | Business |
| Certificate Of Water Service Availability | Business |
| Community Water and Sanitation Agency | Community |
| Competitive Wake Surf Association | Community |
| Coastal Water Suppliers Association | Community |
| Community Water and Sanitation Authority | Community |
| Cleveland Web Standards Association | Community |
| Center for Wireless Systems and Applications | General |
| Children with Special Abilities | General |
| China Wine and Spirits Awards | General |
| Cognitive Work and Safety Analysis | General |
| Central Water and Sewerage Authority | Governmental |
| Central Water Sewerage Authority | Governmental |
| Coplay Whitehall Sewer Authority | Governmental |
| Captive Wildlife Safety Act | Governmental |
| Canadian Wheelchair Sports Association | Regional |
| Canadian Women's Studies Association | Regional |
| Child Welfare South Africa | Regional |
| Canadian Women's Suffrage Association | Regional |
| Calgary Women's Soccer Association | Sports |
| Collegiate Women Sports Awards | Sports |
| Commonwealth Women's Soccer Association | Sports |
| Columbia Windham Soccer Alliance | Sports |
| Civil War Skirmish Association | Sports |
| Central Washington Soccer Academy | Sports |
