HH

Look up HH in Wiktionary, the free dictionary.

HH may refer to:

• HH Electronics, a British amplifier manufacturer
• Happy Hippie Foundation, a non-profit organization founded by Miley Cyrus
• Hartmann House Preparatory School, an independent preparatory school in Harare, Zimbabwe
• Heirs Holdings, a Nigerian conglomerate with diversified interests
• Helly Hansen, a Norwegian brand specializing in clothing and gear for oceans and mountains
• Heywood Hill, a bookshop in London

• Hh, a signalling molecule in Drosophila named for the Hedgehog signaling pathway
• hh blood group, a rare blood type
• Henderson–Hasselbalch equation, in biology and chemistry
• Herbig–Haro object, in astronomy
• Hitchhiker Program, a NASA program established in 1984
• Hodgkin–Huxley model, an electrical model of neurons
• Microsoft Compiled HTML Help (hh.exe)
• Hereditary haemochromatosis

• HH (Court Street Shuttle), on the New York City Subway 1936–1946
• HH (Rockaway Shuttle), on the New York City Subway 1962–1972
• HH Ferry route between Helsingborg, Sweden, and Helsingør, Denmark
• HH Tunnel a proposed series of tunnels between Helsingborg and Helsingør

• hh (digraph), in several languages
• HH, a brassiere cup size
• hh, an abbreviation for "hands high" when referring to the height of a horse
• HH, short for Hand-Held, a term in film production among camera staff
• HH, the production code for the 1967 Doctor Who serial The Moonbase
• Habbo, online community formerly known as Habbo Hotel
• Hakainde Hichilema, Zambian politician
• Hamburg, Germany (ISO 3166-2 code DE-HH) and HH ("Hansestadt Hamburg"), vehicle licence plate prefix
• Happy Hour, a period of time (not necessarily one hour) when bars and restaurants offer discounts on food and/or drinks
• Heath Hitler, White supremacist
• Heil Hitler, a chant prevalent in Nazi Germany and neo-Nazi groups
• His Highness, or Her Highness, a formal address
• His Holiness, or Her Holiness, a formal address
• Horrible Histories, media franchise
• Hulk Hogan, American professional wrestler
• Herbert Huncke, American writer
• HH, the name for the former mascot of the electronics/appliances store H. H. Gregg

This disambiguation page lists articles associated with the title HH.
If an internal link led you here, you may wish to change the link to point directly to the intended article.