| Acronym | Definition |
|---|
| MWU➣Muslim WakeUp! (online magazine) |
| MWU➣Microsoft Windows Update |
| MWU➣Maccabi World Union (Jewish organization) |
| MWU➣Mine Workers' Union (South Africa) |
| MWU➣Multiword Unit |
| MWU➣Mary Washington University (Fredericksburg, Virginia) |
| MWU➣Miniatures Wargaming Union (website) |
| MWU➣Man Work Unit (labor measurement) |
| MWU➣Mazda Workers Union (vehicles) |