| CHSS | cooperative health statistics system |
|---|---|
| CIDS | cellular immunity deficiency syndrome; circular intensity differential scattering; continuous insuli... |
| CIS | carcinoma in situ; catheter-induced spasm; central inhibitory state; Chemical Information Service; c... |
| COEPS | cortical originating extra-pyramidal system |
| COMPASS | Computerized Online Medicaid Pharmaceutical Analysis and Surveillance System |