| COBOL | common business oriented language |
|---|---|
| CPVC | common pulmonary venous channel |
| CSO | claims services only; common source outbreak; craniostenosis; craniosynostosis; ostium of coronary s... |
| CVA | cardiovascular accident; cerebrovascular accident; chronic villous arthritis; common variable agamma... |
| CVH | cerebroventricular hemorrhage; cervicovaginal hood; combined ventricular hypertrophy; common variabl... |