WEU
| Acronym | Definition |
|---|---|
| WEU | Western European Union |
| WEU | Westeuropäische Union (German: western European union) |
| WEU | West Europese Unie (Dutch: Western European Union; Brussels, Belgium) |
| WEU | Women and Equality Unit (Government Equalities Office; UK) |
| WEU | Wilderness Experiences Unlimited (Southwick, MA) |
| WEU | Wavelength Equalization Unit |