Physics Abbreviations and Acronyms

1. LEFM
   Linear Elasticity Fracture Mechanics
2. LEI
   Laser-Enhanced Ionization
3. LEIR
   Low Energy Ion Ring
4. LENA
   Low Energy Neutrino Astrophysics
5. LENA
   Laboratory for Experimental Nuclear Astrophysics (Duke University)
6. LENR
   Low Energy Nuclear Reactions
7. LENRS
   Low Energy Nuclear Reactions
8. LENS
   Low Energy Neutrino Spectroscopy, at Heidelberg.
9. LEP
   Large Electron Positron
10. LEP
    Large Electron and Positron Collider
11. LEP
    Large Electron-Positron Collider
12. LEP
    Light Emiteing Polymers
13. LEPP
    Laboratory for Elementary-Particle Physics at Cornell University in Ithaca, New York
14. LERMA
    Laboratoire D'éTude Du Rayonnement Et De La MatièRe En Astrophysique
15. LET
    Lorentz Ether Theory
16. LET
    Linear Energy Transfer (in Spacecraft Power Systems)
17. LETT MATH PHYS
    Letters In Mathematical Physics
18. LEVEL
    Level
19. LF
    Low Frequency
20. LF
    Low Friction

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