| Acronym | Definition |
|---|
| UBJ➣Ube, Japan (Airport Code) |
| UBJ➣Upper Ball Joint (automotive) |
| UBJ➣Upton, Bradeen & James Ltd (machinery dealer, Mississauga, ON, Canada) |
| UBJ➣Union Bank of Jamaica |
| UBJ➣Ukrainian Biochemical Journal (est. 1926) |
| UBJ➣Ukrainian Balneology Journal |