AUST
| Acronym | Definition |
|---|---|
| AUST | Australia |
| AUST | Ajman University of Science and Technology |
| AUST | Ahsanullah University of Science and Technology (est. 1995; Dhaka, Bangladesh) |
| AUST | American University of Science and Technology (Lebanon) |
| AUST | Allied Unions Superannuation Trust (Queensland, Australia) |
| AUST | Assistant United States Trustee (US DOJ) |