WMU
| Acronym | Definition |
|---|---|
| WMU | Western Michigan University (Kalamazoo, Michigan) |
| WMU | Woman's Missionary Union (Southern Baptist Convention) |
| WMU | World Maritime University (Malmö, Sweden) |
| WMU | Wireless Multimedia Unit |
| WMU | Winfield Mt. Union (school district; Iowa) |
| WMU | Waste Management Unit |
| WMU | Wing Management Utilities (Civil Air Patrol) |
| WMU | Works Maintenance Unit |
| WMU | Wotan Mit Uns (German music) |
| WMU | Wireless Metering Unit |