| CIMS | chemical ionization mass spectrometry |
|---|---|
| CIS | carcinoma in situ; catheter-induced spasm; central inhibitory state; Chemical Information Service; c... |
| COCI | Consortium on Chemical Information |
| COD | cause of death; cerebro-ocular dysplasia; chemical oxygen demand; codeine; condition on discharge |
| CRB | chemical, radiological, and biological; congenital retinal blindness |