UASB
| Acronym | Definition |
|---|---|
| UASB | Universidad Andina Simon Bolivar (Spanish: Simon Bolivar Andean University; Quito, Ecuador) |
| UASB | Upflow Anaerobic Sludge Blanket |
| UASB | Upflow Anaerobic Sludge Bed (wastewater treatment) |
| UASB | University of Agricultural Sciences Bangalore (India) |
| UASB | United American Savings Bank (Pittsburgh, PA) |
| UASB | Undergraduate Academic Services Building (Arizona State University) |