| Abbreviation | Definition |
|---|---|
| PUP | Polytechnic University of the Philippines |
| PUP | Pre University Program |
| PUPIL | Prison University Partnerships In Learning |
| PUPP | Princeton University Preparatory Program |
| PUPR | Polytechnic University of Puerto Rico |
| PURCE | Purdue University Research Center in Economics |
| PURP | Princeton University Retirement Plan |
| PURRS | Pace University Research Review System |
| PUSA | Polytechnic University Staff Association |
| PUSA | Pune University Statistics Association |
| PUSB | Presses universitaires de Saint Boniface |
| PUSET | Purbanchal University School of Engineering and Technology |
| PUST | Pabna University of Science and Technology |
| PUST | Pontificia Università San Tommaso d'Aquino (Italian: St. Thomas Aquinas Pontifical University; Rome, Italy) |
| PUST | Pyongyang University of Science and Technology |
| PUSU | Panjab University Students Union |
| PUT | Poznan University of Technology |
| PUTA | Peshawar University Teachers Association |
| PUTA | Punjabi University Teachers Association |
| PVS | Physical Volcanology Section |