FBJ
| Acronym | Definition |
|---|---|
| FBJ | Friction Bit Joining (metallurgy technology) |
| FBJ | Fantastique Bataillon de Joinville (French gaming club) |
| FBJ | Finkel-Biskis-Jinkins |
| FBJ | Final Body Join |
| FBJ | Freiman-Berger-Johnson Bound (constant weight code) |
| FBJ | Faded Blue Jeans (ministry; drug and alcohol rehabilitation) |