| 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 |