| Acronym | Definition |
|---|
| WDU➣Windows Dynamic Update |
| WDU➣World Disability Union |
| WDU➣Wireless Detection Unit (product) |
| WDU➣Windows Desktop Update |
| WDU➣Weapons Derived Uranium |
| WDU➣Wireless Data University (Orlando, FL) |
| WDU➣Wavelength De-multiplexing Unit |
| WDU➣Winn Dixie University |
| WDU➣Weighting-Determinant Unit (biomedical engineering) |