| Abbreviation | Definition |
|---|---|
| CNA | Clueless Network Administrator |
| CNBC | Cheerful News Bad Commentary |
| CNBC | Chemical, Nuclear, Biological, and Crap |
| CNBC | Commercial Neutral Broadcasting Company |
| CNBC | Commercials Nothing But Commercials |
| CNBC | Could Not Believe Commentary |
| CNC | Cool Not Complicated |
| CNF | Crunchy Normal Form |
| CNG | Chubby Nice Guy |
| CNK | Coffee > Nose > Keyboard |
| CNN | Cable News Nitwits |
| CNN | Careful News Network |
| CNN | Careless Nonsensical News |
| CNN | Cars aNd Nylons |
| CNN | Cartoon Network News |
| CNN | Cash Now News |
| CNN | Castro News Network |
| CNN | Cats News Network |
| CNN | Celebrity News Network |
| CNN | Certainly Not News |