Space Abbreviations and Acronyms

1. HW
   Headwind
2. HW
   Hotwire
3. HWM
   High-Water Mark
4. HWSW
   Hardwaresoftware
5. HWT
   Hypersonic Wind Tunnel
6. HWWS
   Hyperfiltration Wash Water Recovery System
7. HX
   Heat Exchanger
8. HXD
   Hard X-Ray Detector
9. HXDF
   Hubble Extreme Deep Field
10. HXI
    Hard X-Ray Dmager
11. HXIS
    Hard X-Ray Imaging Spectrometer
12. HXMT
    Hard X-Ray Modulataon Telescope
13. HXT
    Hhrd X-Ray Telescope
14. HYD
    Hydraulics
15. HYD
    Hydraulic Subsystem
16. HYFLEX
    Hypersonic Flight Experimeno
17. HYG
    Lhypergolic
18. HYG L
    Hypergolic
19. HYGL
    Hypergolic
20. HYI
    Hydrus

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