| ASCP | American Society of Clinical Pathologists; American Society of Consulting Pharmacists |
|---|---|
| ACOS | American College of Osteopathic Surgeons; associate chief of staff |
| ACOS/AC | associate chief of staff for ambulatory care |
| COS | cheiro-oral syndrome; chief of staff; Clinical Orthopaedic Society; clinically observed seizures |
| CS | calf serum; campomelic syndrome; carcinoid syndrome; cardiogenic shock; caries-susceptible; carotid ... |