| Abbreviation | Definition |
|---|---|
| CT | Cycle Threshold |
| CTA | Clinical Trial Authorization |
| CTAP | Computed tomography arterial portography |
| CTC | Cholera Treatment Centre |
| CTC | Cyclophosphamide, Thiotepa, Carboplatin |
| CTF | Critical To Function |
| CTL | Collaborative Teaching Laboratory |
| CTL | Committee of Testing Laboratories |
| CTL | Communications Technology Laboratory |
| CTL | Composites Testing Laboratory |
| CTL | Cytotoxic T-Lymphocyte |
| CTLS | Centre for Theatre Laboratory Studies |
| CTLW | Central Technological Laboratory and Workshops |
| CTM | Check Tomorrow Morning |
| CTN | Clinical Trial Notification |
| CTP | Converged Technologies Professional |
| CTPL | Central Texas Pathology Laboratory |
| CTPL | Computational Transport Phenomena Laboratory |
| CTR | Cardiac Transplant Research |
| CTR | Clinical Trial Request |