Physics Abbreviations and Acronyms

1. OPC
   Optical Particle Counter
2. OPCPA
   Optical Parametric Chirped-Pulse Amplification
3. OPD
   Optical Path Difference
4. OPD
   Ocean Physics Department
5. OPEB
   Ordinary Potential Energy Box
6. OPERA
   Oscillation Project with EmulsiontRacking Apparatus
7. OPN
   Optics & Photonics News
8. OPO
   Optical Parametric Oscillator
9. OPS
   Optical Physical Section
10. OPSL
    Optically Pumped Semiconductor Laser
11. OPSN
    Optical Physical Section n
12. OPSO
    Optimized Particle Swarm Optimization
13. OPT ENG
    Optical Engineering
14. OPTEN
    Optical Engineering
15. OPTLE
    Optics and Lasers In Engineering
16. OPTLT
    Optics Laser Technology
17. OPTPN
    Optics & Photonics News
18. OPTSP
    Optics and Spectroscopy
19. OPW
    Orthogonalized Plane Wave
20. OQS
    Occupied Quantum State

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