| Abbreviation | Definition |
|---|---|
| PHL | Philosophy |
| PHP | Division of Public Health Practice |
| PHRE | Preventive Human Rights Education |
| PHS | Post High School |
| PHSAA | Public Health Sciences Alumni Association (University of Alberta; Canada) |
| PHU | Pebble Hills University |
| PHX | University of Phoenix |
| PHY | Physics |
| PI | Pengajian Inggeris |
| PIA | Programme of Integrative Assignments |
| PIBT | Perth Institute of Business and Technology |
| PIC | Pioneer Involvement Center |
| PICAR | Program on International Conflict Analysis and Resolution |
| PICES | Purdue Instructor Course Evaluation Service |
| PICES | Purdue Interdisciplinary Center for Ecological Sustainability |
| PICK | Pace Inter Collegiate Karaoke |
| PICK | Professionalism Ingenuity Contribution And Knowledge |
| PICS | Partnership In Computational Sciences |
| PICS | Punjab Institute of Computer Science |
| PIE | Partners for Inclusive Employment |