| CHC | chromosome condensation; community health center; community health computing; community health counc... |
|---|---|
| CHN | carbon, hydrogen, and nitrogen; child neurology; Chinese [hamster]; community health network; commun... |
| CHPA | community health planning agency; community health purchasing alliance |
| CCRC | comprehensive care retirement community; continuing care retirement community |
| MHP | hemiplegic migraine; maternal health program; maternal health program; medical center health plan; 1... |