| Abbreviation | Definition |
|---|---|
| CF | Command Freak |
| CFAW | Contingency Force Analysis War Game |
| CFOP | Cross, F2L, OLL, PLL |
| CFS | Cyber Fantasy Sports |
| CG | Compact Gaming |
| CG | Computer Gaming |
| CGAA | Computer Gaming Association of Arizona |
| CGAD | Computer Game Applications Development |
| CGaO | Crazy Gamers are Online |
| CGEG | Community Gaming and Entertainment Group |
| CGG | Coast Guard Gaming |
| CGL | Cyber Gaming League |
| CGM | Comics Gaming Magazine |
| CGN | Carbon Gaming Network |
| CGN | Civilization Gaming Network |
| CGR | Classic Gamer Reviews |
| CGRMS | Cloud Gaming Request Management System |
| CGS | Championship Gaming Series |
| CH | Counter Hit |
| CHANGLE | A merger of the words "Change" and "Angle". Devised for a colourful and peaceful table game where players often have to move around the coloured tiles to add add new pieces to the pattern |