IWU
| Acronym | Definition |
|---|---|
| IWU | Illinois Wesleyan University (Bloomington, IL) |
| IWU | Indiana Wesleyan University |
| IWU | Inter Working Unit |
| IWU | Internet Wireless Unit |
| IWU | Interworking Unit |
| IWU | I Want You |
| IWU | International Winter University (Germany) |
| IWU | Intermediate Working Unit |
| IWU | Incarnate Word University |
| IWU | Isolation Working Unit |
| IWU | Institute Wohnen und Umwelt GmbH (Darmstadt, Germany) |
| IWU | I'm Watching You (gaming clan) |