| Cho | choline |
|---|---|
| CK | calf kidney; casein kinase; chicken kidney; cholecystokinin; choline kinase; contralateral knee; cre... |
| CLDH | choline dehydrogenase |
| CO | carbon monoxide; cardiac output; castor oil; casualty officer; centric occlusion; cervical orthosis;... |
| HAChT | high affinity choline transport |