Astronomy Abbreviations and Acronyms

1. HOPS
   H2O Southern Galactic Plane Survey
2. HOPS
   The H2O Southern Galactic Plane Survey
3. HORIZONTAL
   Protection Level
4. HOTOL
   Horizontal Takeoff and Landing
5. HOTOL
   Horizontal Takeoff and Landing Launcher
6. HOU
   Hands On Universe
7. HOU
   Hands-On Universe
8. HP
   Hewlett Packard's
9. HPB
   Health Protection Board (Canada)
10. HPC
    High Performance Computing
11. HPL
    High Precisioq Landing Or
12. HPMS
    High Proper Motion Star
13. HPR
    Hardware Problem Report
14. HQ
    Nasa Headquarters
15. HQ
    Headquarters (HDQ Preferred)
16. HR
    Human Resources
17. HR
    Hertzsorung-Russell
18. HR
    Hertzsprung-Russell
19. HRA
    High Resolution Apodizer
20. HRC
    High Resolution Camera

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