Physics Abbreviations and Acronyms

1. PEM
   Polymer Electrolyte Membrane
2. PEMF
   Pulsed Electro-Magnetic Field
3. PEMI
   Portable Engineering Moire Interferometer
4. PEMR
   Pulsed Electro-Magnetic Radiation
5. PEP
   Pauli Exclusion Principle
6. PEP
   Positron Electron Project
7. PEPI
   Physics of The Earth and Planetary Interiors
8. PEPSI
   Proton Echo-Planar Spectroscopic Imaging
9. PER
   Physics Education Research
10. PES
    Photoelectron Spectroscopy
11. PET
    Positron Emission Tomography
12. PET
    photosynthetic electron transport
13. PETT
    Positron Emission Transverse of Transaxial
14. PEWD
    Potential Energy Well Depth
15. PF
    Particle Flow
16. PF
    Photon Flux
17. PF
    Physics of Fluids
18. PFC
    Parallel Flange Channel
19. PFC
    Physics Frontiers Centers
20. PFD
    Photon Flux Density

Last updated: May 6, 2025 — Total entries: 5,354