| CTR | Cardio-Thoracic Ratio |
|---|---|
| CTR | cardiothoracic ratio; carpal tunnel release; central tumor registry |
| ctr | central; center; centric |
| CTRB | chymotrypsinogen B |
| CTRL | chymotrypsin-like [protease] |
| CTRS | certified therapeutic recreation specialist |
| CTRX | ceftriaxone |