| CHEMTREC | Chemical Transportation Emergency Center |
|---|---|
| CHESS | chemical shift selective |
| CHP | capillary hydrostatic pressure; charcoal hemoperfusion; Chemical Hygiene Plan; child psychiatry; com... |
| CIMS | chemical ionization mass spectrometry |
| CIS | carcinoma in situ; catheter-induced spasm; central inhibitory state; Chemical Information Service; c... |