HFD
- DHS Human Factors and Behavioral Sciences Division
- Hafizabad railway station
- Half flux diameter
- Half-factorial domain
- Halfords
- Hardware Freedom Day
- Hartford-Brainard Airport
- Henderson Fire Department
- Hereford railway station
- Hoboken Fire Department
- Honolulu Fire Department
- Hoofddorp railway station
- Houston Fire Department
- Union Station (Hartford)