FJU
| Acronym | Definition |
|---|---|
| FJU | Fu Jen Catholic University (Taiwan) |
| FJU | Force Jeune Universelle (French: Young Universal Force; Côte d'Ivory) |
| FJU | Forwarding JTIDS (Joint Tactical Information Distribution System) Unit |
| FJU | Forwarding Joint Tactical Information Distribution System Unit |
| FJU | Field Joining Unit |