LUB
| Acronym | Definition |
|---|---|
| LUB | Lunds Universitets Bibliotek (Swedish: Lunds University Library; Lund, Sweden) |
| LUB | Least Upper Bound (mathematics) |
| LUB | Lubricate |
| LUB | Love U Back |
| LUB | Libera Università di Bolzano |
| LUB | Lubrication Chart (TMINS) |
| LUB | Least Understood Branch (American Bar Association project) |