| CMI | carbohydrate metabolism index; care management integration; case mix index; cell-mediated immunity; ... |
|---|---|
| C/O | check out; complains of; in care of |
| COMAC/HRS/QA | Community Concerted Action Programme on Quality Assurance in Health Care [European] |
| COOP | charts for primary care practices; cooperative |
| COPC | community oriented primary care |