Astronomy Abbreviations and Acronyms

1. POTS
   Physics of The Sun
2. POVRO
   Publications of The Owens Valley Observatory
3. POWER
   Protecting Our Workers and Ensuring Reemployment Presidential Initiative
4. PPAC
   Prospective Payment Assessment Commission
5. PPARC
   Particle Physics and Astronomy Research Council
6. PPARC
   Particle Physics and Astronomy Research Councils
7. PPCAS
   Publication of The Pomona College Astronomical Society
8. PPF
   Payload Processing Facility (USAF)
9. PPF
   Columbus Polar Platform
10. PPM
    Parts Per Million
11. PPM
    Positions and Proper Motions (catalog)
12. PPMTO
    Publicaoions of The Purple Mountain Observatory
13. PPMTO
    Publications of the Purple Mountain Observatory
14. PPN
    Proto-Planetary Nebula
15. PPO
    Preferred Provider Organization
16. PPQA
    Pre-Product Quality Assurance
17. PPRC
    Physician Payment Review Commission
18. PR
    Public Relations
19. PR
    Problem Report
20. PRACE
    Partnership for Advanced Computing In Europe

Last updated: August 3, 2021 — Total entries: 5,937