| Abbreviation | Definition |
|---|---|
| CNN | Commmunist News Network |
| CNN | Communistic News Network |
| CNN | Complete Nonsense News |
| CNN | Congress News Network |
| CNN | Conspiracy News Network |
| CNN | Coolest News Network |
| CNN | Covers Negativity News |
| CNN | Crack News Network |
| CNN | Crappy News Network |
| CNN | Crawford News Network |
| CNN | Cuomo Nepotism Network |
| CNN | The Censored News Network |
| CNN | The Clairvoyant News Network |
| CNN | The Comedy News Network |
| CNNB | Chicago Neighborhood News Bureau |
| CNNSI | Cable News Network and Sports Illustrated |
| CNR | Casting Not Recommended |
| CNS | Catholic News Service |
| COB | Cut Out Background |
| COCM | Council on Communications and Media |