CCTN
| 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 |