NASA Abbreviations and Acronyms

1. HAP
   Hardware Allocation Panel
2. HAR
   Hst Anomaly Report
3. HAR
   Hazard Analysis Report
4. HARP
   Hubble Aberration Recovery Program
5. HAS
   Hydraulic Actuation System
6. HAS
   Hydrogen Actuation System
7. HAS
   Holddown Alignment Support
8. HASC
   High-Altitude Surveillance Concept
9. HAST
   high-altitude supersonic target
10. HAW
    Hawaii (stdn)
11. HB
    Handbook
12. HB
    Hyperbaric
13. HB
    High Bay
14. HBBW
    Half-Beam Bandwidth
15. HBK
    Handbook
16. HBR
    High Bit Rate
17. HBT
    Heflex Bioengineering Test
18. HBT
    Heflex Bio-Engineering Test
19. HBW
    Hot Bridge Wire
20. HC
    Hydrogen Chloride

Last updated: May 6, 2025 — Total entries: 14,020