| CSIS | clinical supplies and inventory system |
|---|---|
| CS(NCA) | Clinical Laboratory Scientist Certified by the National Certification Agency for Medical Laboratory ... |
| CSU | casualty staging unit; catheter specimen of urine; central statistical unit; clinical specialty unit... |
| CTC | chlortetracycline; Clinical Trial Certificate; computed tomographic colography; computer-aided tomog... |
| CTN | calcitonin; clinical trials notification; computer tomography number; continuous noise |