| Abbreviation | Definition |
|---|---|
| CIC | Chicken In Conflict |
| CIC | Chicks In Charge |
| CIC | Chimp In Chief |
| CIC | Comes In Clogged |
| CID | Complete Intelligence Deficiency |
| CIGB | Can I Go to the Bathroom |
| CIM | Criminally Insane Marine |
| CINHO | Cars I Never Heard Of |
| CIO | (Everybody I) See I Owe |
| CIO | Career Is Over |
| CIO | Chief Information Optimist |
| CIO | Clever Information Officer |
| CIO | Completely Insane Organization |
| CIO | Current Imagination Operations |
| CIO | Everybody I See I Owe |
| CIP | Conceited Irritating Prat |
| CIP | Cornishlist Is Partyin |
| CITOH | Celebrities In Their Own Head |
| CJ | Captain Joint |
| CJ | Chick Jockey |