| Abbreviation | Definition |
|---|---|
| PEDES | International Conference on Power Electronics, Drives and Energy Systems for Industrial Growth |
| PER | IEEE Power Engineering Review |
| PESC | IEEE Power Electronics Specialists Conference |
| PET | IEEE Workshop on Power Electronics in Transportation |
| PF | Power Factor |
| PFRV | Power Frequency Recovery Voltage |
| PHDD | Power Hybrid Decision Diagrams |
| PHOTON | Topical Meeting on Photonic Switching |
| PHP | IEEE Transactions on Parts, Hybrids, and Packaging |
| PICA | Power Industry Computer Applications Conference |
| PICMET | Portland Industrial Conference on Management of Engineering and Technology |
| PICOP | Particle-In-Cloud-Of-Points |
| PIMRC | International Symposium on Personal, Indoor, and Mobile Radio Communications |
| PLANS | IEEE Position Location and Navigation Symposium |
| PLASMA | IEEE International Conference on Plasma Science |
| PLSB | Provider Link State Bridging |
| PM | Dennis J. Picard Medal for Radar Technologies and Applications |
| P-M | IEEE Potentials [Magazine] |
| P-M | IEEE Potentials Magazine |
| PNPM | International Workshop on Petri Nets and Performance Models |