Governmental & Military Abbreviations and Acronyms

1. HWG
   Harmonisation Working Group
2. HWG
   Harmonization Working Group
3. HWI
   Hardware Interrupt
4. HWIL
   Hardware In Loop
5. HWP
   Holding Waypoint
6. HWRP
   Hydrology and Water Resources Programme
7. HWSTD
   High Water Speed Technology Demonstrator
8. HWT
   Hypersonic Wind Tunnel
9. HWU
   Hardware Unit
10. HWY
    Highway
11. HWZ
    Highway Work Zone
12. HX
    Half Duplex
13. HX
    Heat Exchanger
14. HX
    Hospital
15. HX
    No Specific Working Hours
16. HY
    Uzbekistan Airways
17. HY
    Heavy
18. HYD
    Hydraulic
19. HYD
    Hydrology
20. HYD
    One Two Three Airlines

Last updated: May 24, 2020 — Total entries: 74,797