HFD

HFD may refer to:

Transportation

 * Hafizabad railway station, Punjab, Pakistan, station code
 * Hartford-Brainard Airport, Connecticut, US, IATA code
 * Hereford railway station, England, station code
 * Hoofddorp railway station, Netherlands, station code
 * Union Station (Hartford), Connecticut, US, Amtrak code

Fire departments

 * Henderson Fire Department, Nevada, US
 * Honolulu Fire Department, Hawaii, US
 * Houston Fire Department, Texas, US
 * Hoboken Fire Department, New Jersey, US

Other uses

 * DHS Human Factors and Behavioral Sciences Division
 * Half-factorial domain, an atomic domain
 * Half flux diameter, a measure of star size in astronomical images
 * Halfords, UK retailer, LSE code
 * Hardware Freedom Day