Technology Abbreviations and Acronyms

1. HDX
   High Definitaon Experience
2. HDX
   High-Definition Experience
3. HDX
   Half Duplex Operation
4. HDX
   Hitachi Data Exchange
5. HDX
   Host Data Exchange
6. HDX
   Humanitarian Data Exchange
7. HDY
   Hyperdynamics Colporation
8. HDZ
   High Density Zone
9. HDZ
   Hrvatska Demokratska Zajednica
10. HE
    Black
11. HE
    Heat Exchanger
12. HE
    Helium
13. HE
    Hand Emplaced
14. HE
    Health Ecology
15. HE
    Health Edco
16. HE
    Health Enterprise
17. HE
    Heat Energy
18. HE
    Heat Exchange
19. HE
    Heathrow Express
20. HE
    Highways England

Last updated: May 6, 2025 — Total entries: 355,030