| Abbreviation | Definition |
|---|---|
| PROBE | Presenting Research Orally To Broaden Exposures |
| PROCESS | Participation Responsibility Openness Commitment Experimentation Sensitivity Sense |
| PROI | Professional Role Orientation Inventory |
| PROI-PT | Professional Role Orientation Inventory for Physical Therapists |
| PROM | Promenade |
| PROTECT | Pagans Reaching Out To Educate the Campus Together |
| PROUD | Puppy Raisers of the University of Delaware |
| PROUNI | Programa Universidade |
| PRP | Policy Research Project |
| PRPDC | Pacific Regional Planetary Data Center |
| PRSU | Pandit Ravishankar Shukla University |
| PRSU | Pt Ravishankar Shukla University |
| PRTEU | Program for Rewarding Teaching Excellence of Universities |
| PRTP | Post-graduate Research Training Program |
| PRUE | Public Relations and University Extension |
| PS | Payson Smith Hall, University of Southern Maine |
| PS | Pirate School |
| PS | Political Science |
| PS | Positively Superior |
| PSA | Pakistan Student Association |