Physics Abbreviations and Acronyms

1. PR
   Pressure
2. PR
   PRobability of ....
3. PRB
   Physics Research Building
4. PRC
   Pressure Regulator Control
5. PRC
   Photometry, Radiometry, and Calorimetry
6. PRDT
   Physical Restraint Decision Tree
7. PRE
   Proportional Reduction of Error
8. PRED
   Predicted
9. PREP
   Professional Research Experience Program
10. PRES
    Pressure
11. PRESS
    Pressure
12. PRF
    Petroleum Research Fund
13. PRL
    Physical Review Letters
14. PRLS
    Physical Review Letters
15. PRM
    Precision Radiation Measurement
16. PS
    Pressure
17. PS
    polystyren
18. PS
    Proton Synchrotron (CERN)
19. PSD
    Power Spectral Density
20. PSD
    Photon-Stimulated Desorption

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