| CASQ | calsequestrin |
|---|---|
| CASRT | corrected adjusted sinus node recovery time |
| CASS | cataract-alopecia-sclerodactyly syndrome; Coronary Artery Surgery Study |
| CASSIS | Classification and Search Support Information System [Patent Office] |
| CAST | calpastatin; Cardiac Arrhythmia Suppression Trial; Children of Alcoholism Screening Test |