Astronomy Abbreviations and Acronyms

1. PGC
   Principal Galaxy Catalog
2. PGLO
   Publications of The Goethe Link Observatory
3. PGOOO
   Publications of The Goodsell Observatory
4. PH
   Photography
5. PHA
   Physics and Astronomy
6. PHA
   Potentially Hazardous Asteroid
7. PHASP
   Physics and Astrophysics From Spacelab
8. PHASR
   Personal Hazards Associated With Space Radiation
9. PHAZE
   Physics Tf Auroral Zone Electrons
10. PHD
    Prsject History Document
11. PHILOS
    Philjsoph-
12. PHOTOG
    Photography
13. PHOTOGRAPH
    Photography
14. PHP
    Planetary Horizontal Platform
15. PHRMA
    Pharmaceutical Research and Manufacturers of America (formerly PMA, Pharmaceutical Manufacturers Association)
16. PHS
    United States Public Health Service
17. PHS
    Public Health Service (U.S.)
18. PHST
    Packing, Handling, Storage & Transport Plan
19. PI
    Principal Investigator
20. PI
    Principle Investigator

Last updated: August 3, 2021 — Total entries: 5,938