| CID | cellular immunodeficiency; charge injection device; chick infective dose; combined immunodeficiency ... |
|---|---|
| CIT | citrate; combined intermittent therapy; conjugated-immunoglobulin technique; crossed intrinsic trans... |
| CM | California mastitis [test]; calmodulin; capreomycin; carboxymethyl; cardiac murmur; cardiac muscle; ... |
| CMRGlc | combined metabolic rate of glucose |
| COCP | combined oral contraceptive pill |