| CHC | chromosome condensation; community health center; community health computing; community health counc... |
|---|---|
| CHEMTREC | Chemical Transportation Emergency Center |
| CIDEMS | Center for Information and Documentation |
| CM | California mastitis [test]; calmodulin; capreomycin; carboxymethyl; cardiac murmur; cardiac muscle; ... |
| CMHC | community mental health center |