| WHO | World Health Organization | 世界卫生组织 |
| WHO | Women Helping Others | 女性帮助他人 |
| WHO | White House Office (United States) | 白宫办公室（美国） |
| WHO | White House Office | 白宫办公室 |
| WHO | wrist-hand orthosis | 手腕矫形器 |
| WHO | World Honda Organization (motorcyclists) | 世界本田组织（摩托车手） |
| WHO | Well Head Outlet (oil drilling) | 井口出口（石油钻井） |
| WHO | Wood Heat Organization, Inc. | Wood Heat Organization公司。 |