| CYSA | California Youth Soccer Association 
| Others |
| CYSA | Catasauqua Youth Soccer Association
| Others |
| CYSA | Chambersburg Youth Soccer Association
| Others |
| CYSA | Chariho Youth Soccer Association
| Others |
| CYSA | Chaska Youth Softball Association
| Others |
| CYSA | Chelmsford Youth Soccer Association
| Others |
| CYSA | Chesterfield Youth Softball Association
| Others |
| CYSA | Chugiak Youth Sports Association
| Others |
| CYSA | Clearcreek Youth Soccer Association
| Others |
| CYSA | Columbia Youth Soccer Association
| Others |
| CYSA | Columbus Youth Soccer Association
| Others |
| CYSA | Connecticut Youth Services Association
| Others |
| CYSA | Covington Youth Soccer Association
| Others |
| CYSA | Cowlitz Youth Soccer Association
| Others |
| CYSA | Crookston Youth Soccer Association
| Others |
| CYSA | Cumberland Youth Soccer Association
| Others |
| CYSA | Sable Island, Canada
| Others |