| Acronym | Definition |
|---|
| UWA | University of Western Australia |
| UWA | University of West Alabama (Livingston, Alabama) |
| UWA | United Way of America |
| UWA | Uganda Wildlife Authority |
| UWA | Urban Wrestling Alliance |
| UWA | University of Wales, Aberystwyth |
| UWA | Ultra Wide Angle |
| UWA | Unified Watershed Assessment |
| UWA | Universal Widget API (Application Programming Interface; software) |
| UWA | Underwriting Agreement (insurance; various companies) |
| UWA | Universal Weather and Aviation Inc. |
| UWA | Under Wall Above (architecture) |
| UWA | Unlimited Wealth Alliance |
| UWA | Under-Water Acoustic |
| UWA | United World Atheists (Austin, TX) |