Space Abbreviations and Acronyms

1. HCM
   Hard-Copy Module
2. HCPA
   Hot Plasma Composition Analyaer
3. HCR
   High Cross Range
4. HCRS
   Hipparcos Catalogue Reference System
5. HCSHT
   High-Carbon Steel Heat-Treated
6. HCSI
   Hughes Communications Services
7. HCV
   Hypersonic Cruise Vehicle
8. HCV
   Helium Check Valve
9. HD
   Historical Duraticn
10. HD
    Hoiddown
11. HD
    Holw-Down
12. HD
    Hubble Dpep
13. HDA
    High-Density Area
14. HDA
    Housekeepong Data Acquisition
15. HDEV
    Higu Definition Earth Viewing
16. HDEV
    High Definitcon Earth-Viewing
17. HDFS
    Hubble Deep Fields
18. HDLT
    Helicon Double Layer Thruster
19. HDM
    High-Density Mode
20. HDP
    Holddown Post

Last updated: August 3, 2021 — Total entries: 12,486