JIU
| Acronym | Definition |
|---|---|
| JIU | Jones International University |
| JIU | Joint Inspection Unit |
| JIU | Josai International University (Japan) |
| JIU | Java Imaging Utilities |
| JIU | Joint Implementation Unit |
| JIU | Java Imaging Utilities (image software) |
| JIU | Joint International Unit (UK) |
| JIU | JTIDS Interface Unit |