| Acronym | Definition |
|---|
| CCTN➣Catholic Community Television Network |
| CCTN➣Commissione Consultiva Tossicologica Nazionale (Italian: National Toxicology Advisory Commission) |
| CCTN➣Certified Clinical Transplant Nurse |
| CCTN➣Cardiovascular Clinical Trials Network |
| CCTN➣Clear Channel Traffic Network (Clear Channel Albany; New York) |
| CCTN➣Coronary Care-Trained Nurse |