| CTD | Connective Tissue Disease |
|---|---|
| MCTD | Mixed Connective Tissue Disease |
| CT | calcitonin; calf testis; cardiac tamponade; cardiothoracic [ratio]; carotid tracing; carpal tunnel; ... |
| CTAP | computed tomography in arterial portography; connective tissue activating peptide |
| CTMC | connective tissue mast cell |