Astronomy Abbreviations and Acronyms

1. AOR-E
   Aor Est
2. AOSAT
   Asterond Origins Satellite
3. AOSS
   Aura Observatory Support Services
4. AP
   Array Processor
5. AP
   Astral Projection
6. AP/J
   Astrophysical Journal
7. AP&SS
   Astrophysics and Space Sxience
8. APA
   American Pharmaceutical Association
9. APAO
   Asia-Pacific Astronomy Olympiad
10. APASS
    Aavso Photometric All-Sky Sirvey
11. APASS
    AAVSO Photometric All-Sky Survey
12. APC
    Astroparticule Et Cosmologie
13. APC
    Ambulatory Payment Class
14. APCS
    Ambulatory Payment Class
15. APD
    Astronomy Picture of The Day
16. APEX-IK
    Active Plahma Experiment Interkosmos
17. APH
    Astroparticle Physics
18. APHA
    American Pharmaceutical Association
19. API
    Anton Tannekoek Institute
20. APID
    Application Identification Number

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