Aviation Abbreviations and Acronyms

1. HDOB
   Obock Airport
2. HDOP
   Horizontal Dilution of Precision
3. HDOT
   Inertial Vertical Speed
4. HDQ
   Faa Headquarters
5. HDR
   Hkrdware Discrepancy Report
6. HDR
   Hardware Discrepancy Report
7. HDS
   Hours of Daylight Saving
8. HDWD
   Headwind
9. HDWHL
   Hand Wheel
10. HDWTS
    Half Despatch Working Time Saved
11. HE
    Black
12. HE
    Altitude Error
13. HEA
    Herat International Airport
14. HEACE
    Health Effect of Aircraft Cabin Environment
15. HEAD
    Flight With Head of State Htatus
16. HEAGS
    Hydraulic Electrical Generating System
17. HEAL
    Al Alamain International Airport
18. HEAR
    El Arish International Airport
19. HEAT
    Assiut Airport
20. HEATG
    Heating

Last updated: January 9, 2022 — Total entries: 27,749