| CAPP | Captopril Prevention Project [study] |
|---|---|
| CASS | cataract-alopecia-sclerodactyly syndrome; Coronary Artery Surgery Study |
| CATS | Canadian American Ticlopidine Study |
| CCG | Children's Cancer Study Group; cholecystogram, cholecystography; clinically coherent group |
| CCSG | Children's Cancer Study Group |