HN or Hn may refer to:

Arts and entertainment

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Businesses and organizations

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Places

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  • Heilbronn (vehicle registration), a city in Germany
  • Herceg Novi (car plates: HN), a town in Montenegro
  • Honduras (ISO 3166-1 country code)
  • Hunan, a province of China
  • Thesprotia (vehicle plate code: ΗΝ), regional unit of Greece

Science and technology

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  • .hn, the Internet country code top-level domain (ccTLD) for Honduras
  • Harmonic number, in mathematics

Other uses

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See also

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