| WSAC | Washington State Association of Counties | 华盛顿州县协会 |
| WSAC | Weapon System Analysis Capability | 武器系统分析能力 |
| WSAC | Weapons System Analysis Capability | 武器系统分析能力 |
| WSAC | Washington Street Art Center | 华盛顿街艺术中心 |
| WSAC | Wet Surface Air Cooler | 湿表面空气冷却器 |
| WSAC | Water Supply Advisory Committee | 供水咨询委员会 |