| Abbreviation | Definition |
|---|---|
| HFBY | Heirloom Fusible cotton Batting, Yard roll |
| HFCS | Housing, Food, and Conference Services |
| HFCV | Hydrogen Fuel Cell Vehicle |
| HFD | Harpies Feather Duster |
| HFFB | Hot Finished Flat Bar |
| HFFR | Halogen-Free Flame Retardant |
| HFO | Heavy Furnace Oil |
| HFP | Honda Factory Performance |
| HFPA | Home Fashion Products Association |
| HFS | Hi-Fi Stereo |
| HFSS | High Frequency Structural Simulator (Ansys Corporation) |
| HFU | Hydrophobic Folding Unit |
| HG | Horse Gate |
| HG | Huge Grain |
| HGL | Half Gallon |
| HGT | Hydrogen Gas Turbine |
| HH | Hand Hammered |
| HH | Hollow Handle |
| HH&B | Health Home Beauty |
| HH&B | Health Home & Beauty |