PUST
| Acronym | Definition |
|---|---|
| PUST | Pyongyang University of Science and Technology (North Korea) |
| PUST | Pontificia Università San Tommaso d'Aquino (Italian: St. Thomas Aquinas Pontifical University; Rome, Italy) |
| PUST | Petroleum Underground Storage Tank |
| PUST | Public Understanding of Science and Technology (various locations) |
| PUST | Princeton University Sailing Team |