| CHL | Chinese hamster lung; chlorambucil; chloramphenicol |
|---|---|
| CHN | carbon, hydrogen, and nitrogen; child neurology; Chinese [hamster]; community health network; commun... |
| CHO | carbohydrate; Chinese hamster ovary; chorea |
| CRA | central retinal artery; Chinese restaurant asthma; chronic rheumatoid arthritis; constant relative a... |
| CRS | Carroll rating scale for depression; catheter-related sepsis; caudal regression syndrome; cervical s... |