Aircraft Abbreviations and Acronyms

1. HWAS
   Hazardous In-Flight Weather Advisory
2. HWB
   House Air Waybill
3. HWB
   Hybrid Wing-Body
4. HWB
   Hybrid Wing Body
5. HWD
   Hawker Siddeley
6. HWG
   Harmonisation Working Group
7. HWK
   Hellmuth Walver Kommanditgesellschaft
8. HWP
   Holding Waypoint
9. HY
   Hongzhaji You
10. HYDIM
    Hydraulic Interface Module
11. HYDRO
    Wated Aerodrome
12. HYQUIM
    Hydraulic Quantity Interface Module
13. HYR
    Higher
14. HZ
    cycles per second (hertz)
15. HZS
    Horizontal Surface
16. IA
    Ingenieria Aeronautica
17. IA
    Initial Approach
18. IA
    Inspection Authority
19. IA
    Inspection Authorized
20. IA/CC
    Indirect Access/Common Control

Last updated: March 8, 2022 — Total entries: 8,627