| Abbreviation | Definition |
|---|---|
| CJ | Claudius Josephus |
| CJ | Clayton Jeanheur |
| CJ | Clayton Joseph |
| CJ | Clinton Jackson |
| CJ | Clueless Jones |
| CJ | Clyde James |
| CJ | Cody James |
| CJ | Colin Jameson |
| CJ | Colin Jesse |
| CJ | Colleen Jennifer |
| CJ | Computer Jockey |
| CJ | Cool Jamaican |
| CJ | Cornelius Jackson |
| CJ | Cornhole Jones |
| CJ | Corporal Jones |
| CJ | Cory Junior |
| CJ | Cracker Jackie |
| CJ | Craig Johnson |
| CJ | Crazy Jimmy |
| CJ | Creighton, Junior |