| Abbreviation | Definition |
|---|---|
| CONUS | CONtinental United States |
| COPE | Cadena de Ondas Populares Española ( Popular Spanish Radio Network) |
| COWCA | Canadian Organization Without A Cool Acronym |
| CP | Construction Permit |
| CPAC | Cable Public Affairs Channel |
| CPAC | Centre Press Accreditation Committee |
| CPBI | Connecticut Public Broadcasting, Inc. |
| CPIC | Coalition Press Information Center |
| CPMP | Capacitated P Median Problem |
| CPN | Cooper Patriot News |
| CPNE | Council of Pakistan Newspaper Editors |
| CPNS | CV Photography News Stylish |
| CPPA | Cameroon Press Photo Archive |
| CPSC | Consumer Product Safety Commission |
| CPT | Columbia Pictures Television |
| CQN | Celtic Quick News |
| CRC | Cyclic Redundancy Check |
| CRN | Computer Reseller News |
| CRTC | Canadian Radio-television and Telecommunications Commission (Conseil de la Radiodiffusion et des Télécommunications Canadiennes) |
| CRTP | Commission on Radio and Television Policy |