Rugby Union Squadre che iniziano con C
- Como
- Cittadella
- Central Coast Mariners
- CA Avellaneda Independiente
- Central Córdoba De Santiago Del Estero
- Chacarita Juniors
- CA San Telmo
- Club Atlético Chaco For Ever
- Club Atletico Defensores Unidos
- Club Brugge U23
- Colo Colo
- Cobresal
- Chengdu Rongcheng
- Cumbaya FC
- Consadole Sapporo
- Club Necaxa
- Cerro Porteño
- Chicago Fire FC II
- Columbus Crew Reserves
- Charlottetowne Hops FC
- Charleston Battery
- Cleveland Force (W)
- Club Atlético Belgrano (W)
- Club Leandro N. Alem
- Club El Porvenir
- Cosmopolitano Sports SP U20
- Clube Atletico Taquaritinga U20
- Cork City
- Catania
- Carrarese
- Canberra Olympic
- Cooma Tigers
- Croydon Kings