Governmental & Military Abbreviations and Acronyms

1. HFTF
   Horizontal Flight Test Facility
2. HFTS
   Horizontal Flight Test Simulator
3. HFX
   Holding Fix
4. HFX
   high-frequency transceiver
5. HFY
   Hi Fly
6. HG
   Higher Grade
7. HG
   Inches of Mercury
8. HG
   High Gain
9. HG
   Mercury (Latin Hydrargyrum)
10. HGA
    High Gain Antennae
11. HGA
    High-Gain Antenna
12. HGAS
    High-Gain Antenna System
13. HGC
    Hercules Graphics Card
14. HGCC
    Hot Gas Clean Up
15. HGCDTE
    Mercury-Cadmium-Telluride
16. HGCU
    Hot Gas Clean Up
17. HGDS
    Hazardous Gas Detection System
18. HGM
    Hot-Gas Manifold
19. HGR
    HeeresGRuppe (Army Group
20. HGS
    Head-Up Guidance Systems

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