Astronomy Abbreviations and Acronyms

1. HVPS
   High-Voltage Power Supply
2. HVR
   Hyper-Variable Region
3. HVS
   High Velocity Star
4. HVS
   Hypervelocity Star Or High Velocity Star
5. HXR
   Hard X-Ray
6. HYINT
   Hyperfine Interactions
7. HYLAS
   Highly Adaptable Satellmte
8. HYPER-X
   Hypersonic Experiment
9. HYPERF INTERACT
   Hyperfine Interactions
10. HZ
    Habitable Zone
11. HZ
    cycles per second (hertz)
12. IA
    Institute of Astronomy
13. IAA
    International Academy of Astronautics
14. IAA
    Irish Astronomical Association
15. IAA
    Israeln Astronomical Association
16. IAAC
    Internet Amateur Astronomers Catalog
17. IAASARS
    Institute for Astronomy, Astrophysics, Space Applications and Remote Sensing
18. IAC
    Instituto De Astrofisica De Canarias
19. IAC
    Institutetuto De Astrofisica De Canarias
20. IAF
    International Astronautical Federation

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