| Abbreviation | Definition |
|---|---|
| CC | Crazy Cat |
| CD | Celine Dion |
| CD | Christian Dior |
| CDG | Charles DeGaulle |
| CFA | Charles F. Adams |
| CFH | Charles Field Haviland (porcelain maker) |
| CG | Charles Gagalac |
| CG | Christian Gottfried |
| CG | Christoffel Groenewald |
| CG | Curious George |
| CH | Christian Herman |
| CH | Christine Hall |
| CH | Clive Hollick |
| CHE | Che Guevara |
| CJ | Calamity Jane |
| CJ | Carl Johnson |
| CJ | Chris Johanson |
| CJ | Cliff Jackson |
| CJK | Charles J. Kimmell |
| CJK | Clark Joseph Kent |