HH

HH may refer to:

Contents 1 Language 2 Legal 3 Medicine 4 Science and technology 5 Movies, music and the arts 6 People 7 Places 8 Other

Language

• hh (digraph)

Legal

• household

Medicine

• hh antigen system, a rare blood group
• Hh, a signalling molecule in Drosophila named for the Hedgehog signaling pathway
• Hodgkin–Huxley model

Science and technology

• Hahnium, a disputed abbreviation for the chemical element name
• Handheld device
• Henderson–Hasselbalch equation
• Herbig-Haro object, astronomy

Movies, music and the arts

• H.H., a webcomic by Daniel Kim
• Horatio Hornblower, fictional officer of the British Royal Navy
• Harvest Home (film), a 2009 short film directed by Craig Whitney
• Horrible Histories (2009 TV series), a popular British comedy sketch show

People

• H. H. Holmes, serial killer Herman Webster Mudgett
• Hal Holbrook, American actor
• Harry Hamlin, American actor
• Harry Houdini, American magician
• Helen Hayes, American actress
• Helen Hunt, American actress
• Henry Hyde, American politician
• Herbert Hoover, the 31st President of the United States
• Henry Hudson, English sea explorer
• Holly Hunter, American actress
• Horace Harding, American financier
• Howard Hanson, American composer
• Howard Hesseman, American actor
• Howard Hughes, American industrialist
• Hubert Humphrey, American statesman
• Hugh Hefner, American magazine publisher
• Hulk Hogan, American professional wrestler
• Hermann Hesse, Swiss-German poet
• Heinrich Heine, German poet

Places

• Hamburg, meaning Hansestadt Hamburg
  • Hansestadt, Hanseatic City
• Hart House, an historic building at the University of Toronto
• hhgregg, an appliance and electronics retailer based out of Indianapolis, Indiana
• HH (Rockaway Shuttle), from 1962 to 1972
• HH (Court Street Shuttle) a defunct line on the New York City Subway from 1936 to 1946
• Hatboro-Horsham High School, South Eastern PA

Other

• Hamburger Helper
• hh, hands high
• HH, brassiere cup size
• hh, a falconer's abbreviation for Harris hawk
• Heavy hauler
• Heil Hitler, the Hitler salute, an abbreviation used by neo-nazis
• Helly Hansen, a Norwegian extreme foul weather clothing and textile maker
• His Highness, or Her Highness
• His Holiness, or Her Holiness
• Happy Hour

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