| Abbreviation | Definition |
|---|---|
| CT | Conventional Therapy |
| CT | Count |
| CTA | Clear to auscultation |
| CTAD | Centre for Treatment of Anxiety Depression |
| CTB | Chewable Tablet |
| CTB | Confined to bed |
| CTC | Cerebello-Thalamo-Cortical |
| CTC | Connective Tissue Core |
| CTC | Cut, Tear, Crush |
| CTC(s) | circulating tumor cells |
| CTD | Clitoral Therapy Device |
| CTD | Cumulative Trauma Disorder |
| CTDI | Computed Tomography Dose Index |
| CTF | Connective Tissue Factor |
| CTL | Cervical, Thoracic, Lumbar |
| CTL | cytotoxic T-cell lymphocyte |
| CTO | Carbon Taste and Odor |
| CTO | Chronic Total Occlusion |
| CTOS | Cerebellar Thoracic Outlet Syndrome |
| CTPA | Computed Tomographic Pulmonary Angiography |