Federal Aviation Administration Abbreviations and Acronyms

1. HDOP
   Horizontal Dilution of Precision (in x,y)
2. HDQ
   Headquarters
3. HDT
   High Definition Television
4. HDTV
   High Definition Television
5. HDUE
   High Dynamic User Equipment
6. HDW
   Hardware
7. HDWE
   Hardware
8. HDWR
   Hardware
9. HE
   human engineering
10. HED
    Headquarters
11. HF
    Human Factors
12. HF
    High Frequency
13. HFE
    Human Factors Engineering
14. HFP
    Human Factors Plan
15. HGAS
    High Gain Avionics System
16. HI
    Host Identifier
17. HID
    Host Interface Device
18. HILS
    Helicopter Instrument Lighting System
19. HIRF
    High Intensity Radiation Fields
20. HIS
    Horizontal Situation Indicator

Last updated: September 10, 2020 — Total entries: 2,563