| Abbreviation | Definition |
|---|---|
| COW | Council Of Warcraft |
| COWN | Citadel Of Weird Nostalgia |
| COWR | Citadel Of Wacky Rocks |
| COWS | Citadel Of Wacky Strategy |
| CP | Civil Protection |
| CP | Club Penguin |
| CP | Contribution Point |
| CP2077 | Cyberpunk 2077 |
| CPIP | Club Penguin Improvement Project |
| CPL | Computer Players League |
| CPL | Cyberathlete Professional League |
| CPOMB | Claw Pilling On Mighty Blow |
| CPOR | Castlevania Portrait of Ruin |
| CPPS | Club Penguin Private Server |
| CPR | Corrected Points Rating |
| CQ2 | CastleQuest 2 |
| CQD | Close Quarter Defense |
| CRG | Casual Retro Gamer |
| CRP | Computer Role Play |
| CRS | Cho Ren Sha |