| CHA | Canadian Hospital Association; Catholic Health Association; Chinese hamster; chronic hemolytic anemi... |
|---|---|
| CISS | Common Internet Scheme Syntax |
| CM | California mastitis [test]; calmodulin; capreomycin; carboxymethyl; cardiac murmur; cardiac muscle; ... |
| CMRR | common mode rejection ratio |
| COBOL | common business oriented language |