WUSA
| Acronym | Definition |
|---|---|
| WUSA | Windows Update Standalone Installer (Microsoft) |
| WUSA | Women's United Soccer Association |
| WUSA | Windows Update Standalone Installer |
| WUSA | Wollongong Undergraduate Students Association (Wollongong, New South Wales, Australia) |
| WUSA | West University Softball Association (Texas) |