| Abbreviation | Definition |
|---|---|
| PEECC | Packaged Electronic/Electrical Control |
| PEECC | Packaged Electronic/Electrical Control Compartment |
| PEEE | Portable Expensed Electronic Equipment |
| PEEI | Pittsburgh Electric Engines Inc |
| PEELS | Parallel Electron Energy Loss Spectroscopy |
| PEEM | Power Electronics and Electric Machines |
| PEEP | Positive Exceptional Electronic Pleasures |
| PEER | Paperless Environment for Electronic Review |
| PEER | Personal Electronic Entertainment Robot |
| PEF | Pentax Electronic File |
| PEF | Pentax Electronic format |
| PEF | Pulse Electric Field |
| PEF | Pulsed electric field |
| PEF | Pulsed Electric Fields |
| PEFI | Printed Electronics Functional Imaging |
| PEFL | Pulsed electric flux leakage |
| PEFP | Performance Electric Fuel Pump |
| PEIC | Power Electronics Industry Collaborative |
| PEL | Power Electronics Letters |
| PELCO | Pampanga ELectric COoperative |