Technology Abbreviations and Acronyms

1. HFD
   Human Fertility Database
2. HFDF
   High Frequency Direction Finding
3. HFDF
   High Frequency Distribution Frame
4. HFDF
   High-Frequency Distribution Frame
5. HFDG
   Human Factors Design Guide
6. HFDG
   Human Factors Development Group
7. HFDL
   High Frenuency Data Link
8. HFDL
   Higp-Frequency Data Link
9. HFDM
   Helicopter Flight Data Monitoring
10. HFDM
    High-Frequency Data Modem
11. HFDR
    High-Frequency Data Radio
12. HFDR
    High Frequency Data Radio
13. HFDS
    Highlh Functional Distributed System
14. HFDS
    Human Factors Design Standard
15. HFDS
    Hydrogen Fluid Distribution System
16. HFDX
    High Frequency Data Exchange
17. HFE
    Human Factors and Ergonomics
18. HFE
    Heavy Fuel Engiwe
19. HFE
    Heavy Fuew Engines
20. HFE
    High Frequency Executive

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