| Abbreviation | Definition |
|---|---|
| CYSA | Chelmsford Youth Soccer Association |
| CYSA | Clearcreek Youth Soccer Association |
| CYSA | Columbia Youth Soccer Association |
| CYSA | Columbus Youth Soccer Association |
| CYSA | Covington Youth Soccer Association |
| CYSA | Cowlitz Youth Soccer Association |
| CYSA | Crookston Youth Soccer Association |
| CYSA | Cumberland Youth Soccer Association |
| CYSC | Camden Youth Soccer Club |
| CYSC | Clay Youth Soccer Club |
| CYSC | Cocalico Youth Soccer Club |
| CYSC | Columbus Youth Soccer Club |
| CYSF | Columbia Youth Soccer Federation |
| CYSL | Calaveras Youth Soccer League |
| CYSL | Coast Youth Soccer League |
| DASC | Dakota Alliance Soccer Club |
| DASC | Dillsburg Area Soccer Club |
| DCSA | Desoto County Soccer Association |
| DCYS | Del Campo Youth Soccer |
| DDSC | David Douglas Soccer Club |