| WPOA | Western Pacific Orthopedic Association | 西太平洋骨科协会 |
| WPOA | Whittier Police Officers Association | 惠蒂尔警官协会 |
| WPOA | Waterfront Property Owners' Association | 业主协会滨水区 |
| WPOA | Woodcreek Property Owner Association | Woodcreek地产所有者协会 |
| WPOA | Weak-Phase-Object Approximation | 弱相位对象近似 |
| WPOA | Wearing Patch on Arrival | 到达时佩戴贴片 |
| WPOA | Wintergreen Property Owners Association, Inc. (Virginia) | Wintergreen Property Owners Association，Inc.（弗吉尼亚州） |
| WPOA | Water Portal of the Americas | 美洲水门户 |