| PRO | peer review organization; physician review organization; Professional Review Organization; pronation... |
|---|---|
| WHO | World Health Organization; 세계보건기구 |
| WHO ORS | World Health Organization Oral Rehydration Solution osmolality 330; 세계보건기구 경구 수액 용액 |
| WHO | World Health Organization; wrist-hand orthosis |
| WONCA | World Organization of Family Doctors |