Astronomy Abbreviations and Acronyms

1. PRAES
   Progress in Aerospace Sciences
2. PRAST
   Practical Astronomy
3. PRB
   Preliminary Review Board
4. PRC
   Portfolio Review Committee
5. PRCO
   Publications of The Riverview College Observatory
6. PRE
   Photospheric Radius Expansion
7. PRE-MS
   Pre-Main Sequence
8. PRESTO
   Project To Re-Engineer Space Telescope Observing
9. PRIMUS
   Prism Multi-Object Survey
10. PRISMA
    Prototype Research Instruments and Space Mission Technology Advancement
11. PRO
    Professional Review Organization
12. PROC ASTRON SOC AUST
    Proceedings of The Astronomical Society of Australia
13. PS
    Prostreishiy Sputnik
14. PS-CCB
    Project/System Configuration Control Board
15. PSC
    Project Safety Concgrn
16. PSC
    Point Source Catalog
17. PSF
    Point Spread Function
18. PSF
    Point Spread Functions
19. PSFS
    Point Spread Functions
20. PSI
    Planetary Science Institute

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