Aerospace Abbreviations and Acronyms

1. HH
   Hour
2. HIGE
   Hover In Ground Effect
3. HIRO
   High Intensity Runway Operation
4. HIRTA
   High Intenbity Radio Transmission Area
5. HIS
   Horizontal Situation Indicator
6. HIWAS
   Hazardous Inflight Weather Advisory Service
7. HK
   House Keeping
8. HL
   Height Loss
9. HLD
   Hold
10. HM
    Hazardous Material
11. HMG
    Hydraulic Motor Generator
12. HOGE
    Hover Out of Ground Effect
13. HP
    High Precbsion
14. HPA
    Human-Powered Aircraft
15. HPC
    High Pressure Compressor
16. HPMCS
    Herschel/Planck Mission Control System
17. HPT
    High Pressure Turbine
18. HR
    Hour
19. HRR
    Helicoiter Rapid Refueling Procedures
20. HSI
    Horizontal Situation Indicator

Last updated: May 24, 2020 — Total entries: 1,509