| PRO | peer review organization; physician review organization; Professional Review Organization; pronation... |
|---|---|
| HCO | Health Care Organization; 의료조직 = MCO; Medical Care Organization |
| MCO | Medical Care Organization; 의료조직 = HCO; Health Care Organization |
| MCO | managed care organization; medical care organization; multicystic ovary |
| MSO | management service organization; medial superior olive; medical staff organization |