GUB
| Acronym | Definition |
|---|---|
| GUB | Generalized Upper Bounding |
| GUB | Generic Universal Boardgame (software) |
| GUB | Gamla Uppsala Buss (Swedish: Old Uppsala Bus; public transportation; Uppsala, Sweden) |
| GUB | Grand Unified Builder (computer science) |
| GUB | Guerrero Negro, Baja California Sur, Mexico - Guerrero Negro Airport (Airport Code) |
| GUB | Gently Used Book |
| GUB | Great Uncle Barrhaven (blog character) |