| Acronym | Definition |
|---|
| CTCP | Client to Client Protocol |
| CTCP | Cisco Tunnel Control Protocol |
| CTCP | Client-To-Client Protocol (file transfer used in IRC) |
| CTCP | California Tobacco Control Program |
| CTCP | Comprehensive Tobacco Control Program |
| CTCP | Centre for Transnational Crime Prevention |
| CTCP | Combat Trains Command Post |
| CTCP | Clinical Toxicology of Commercial Products |
| CTCP | Caribbean Tourism Credentialing Program |
| CTCP | Commission for Trade and Consumer Protection |
| CTCP | Committee of Technical College Principals |
| CTCP | Canadian Telecommunications Cyber Protection |
| CTCP | Conservation Tax Credit Properties |
| CTCP | Colorado Technology Commercialization Partnership |
| CTCP | China Trade Center of Philadelphia |
| CTCP | Computer Tutoring Complex in Physics |
| CTCP | Career Training and College Prep |
| CTCP | Canadian Traditional Conservative Party |
| CTCP | Connection-less Tunneling Control Protocol |