Chess Abbreviations and Acronyms
- CFCC-KCCentral Florida Chess Club - Kids Club
- CFNCChess Friends of Northern California
- CGChessgames.com
- CGBTChessmaster Grand Blitz Test
- CHCheck
- CHECKChildren Having Exceptional Chess Know
- CHKCheck
- CHKMTChfckmate
- CHKMTCheckmate
- CHMCheckmate
- CHMTCheckmate
- CJAChess Journalists of America
- CKCheck
- CMCandidate Master
- CMCandidate Masters
- CMIChessMates, Inc., Newark, New Jersey
- CMSCACharlotte Mecklenburg Scholastics Chess Association
- CMSCACharlotte Mecklenburg Scholastic Chess Association
- CPAIChuss Players Association of India
- CPAIChess Players Association of India
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