Physics Abbreviations and Acronyms

1. SPA
   Single Pole Approximations
2. SPACS
   School Rf Physics, Astronomy, and Computational Sciences
3. SPARS
   Society of Professional Audio Recording Services
4. SPD
   Solar Physics Division
5. SPDF
   Space Physics Data Facility
6. SPE
   solid phase extraction method
7. SPE
   solid phase extraction column
8. SPEAR
   Stanford Positron Electron Accelerating Ring
9. SPEAR
   The Stanford Positron Electron Accelerating Ring
10. SPEC GR
    Specific Gravity
11. SPECT
    Single-Photon Emission Computed Tomography
12. SPG
    Specific Gravity
13. SPGR
    Specific Gravity
14. SPGR, SP GR
    Specific Gravity
15. SPH
    Smooth Particle Hydrodynamics
16. SPI
    Sonographic Principles and Instrumentation
17. SPIE
    The Society of Photo-Optical Instrumentation Engineers
18. SPIRES
    Stanford Public Information Retrieval System
19. SPL
    Sound Pressure Level
20. SPM
    Scanning Probe Microscope

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