HLF

HLF may refer to:


 * HLF (gene), Hepatic Leukemia Factor - a human gene and the protein encoded by it
 * Hapag-Lloyd Flug, former German airline, ICAO code
 * Herbalife, US MLM company, NYSE symbol
 * Heritage Lottery Fund, a British grant-giving organisation
 * Hillfoot railway station, in Scotland
 * Hiram Leong Fong, former United States Senator from Hawaii
 * Histoire littéraire de la France, a history of French literature
 * Holy Land Foundation for Relief and Development, an American Islamic charity
 * Huddersfield Literature Festival, in England
 * Hultsfred Airport, in Sweden
 * Hyderabad Literary Festival, in India