HTF

HTF may refer to:
 * Happy Tree Friends, an internet series
 * Hartford railway station, Cheshire, England, station code HTF
 * Hatfield Aerodrome, Hertfordshire, England, IATA code HTF
 * Hornell Municipal Airport, New York, U.S., FAA LID: HTF
 * Housing trust fund, in the U.S.
 * Swedish Union of Commercial Salaried Employees (Tjänstemannaförbundet HTF), a Swedish union