| Abbreviation | Definition |
|---|---|
| PEDES | International Conference on Power Electronics, Drives, and Energy Systems for Industrial Growth |
| PEECC | Philconstruct Events Exhibitions and Conferences Corporation |
| PEECC | Philconstruct Events Exhibitions and Conferences Corporations |
| PEECC | Philconstruct Events Exhibitions Conference Corp |
| PEF | Progressive Economics Forum |
| PELV | Pack Expo Las Vegas |
| PEMC | Pediatric Emergency Medicine Conference |
| PERC | Physics Education Research Conference |
| PERC | Piedmont Educator Renewal Conference |
| PerMIS | Performance Metrics for Intelligent Systems Workshop |
| PESC | IEEE Power Electronics Specialists Conference |
| PET | IEEE Workshop on Power Electronics in Transportation |
| PFFC | Preparing Future Faculty Conference |
| PFMC | Paris Financial Management Conference |
| PFT | International Symposium on Wireless Pervasive Computing |
| PGIC | PATA Global Insights Conference |
| PGSC | Photonics Global Student Conference |
| PGSC | Psychology Graduate Student Conference |
| PHAC | Pennsylvania Heartland Athletic Conference |
| PHOTON | Topical Meeting on PHOTONic Switching |