HI or Hi may refer to:

  • Hello, a greeting in the English language
  • Hi (kana), Japanese character
  • Hi (magazine), teen lifestyle publication
  • Hi (Ofra Haza song)
  • Hi, a character in the comic strip Hi and Lois
  • Hi Records, in music, a Memphis soul and rockabilly label
  • Hi River, also known as the Ili River, in northwestern China
  • Hindi, an Indo-Aryan language by ISO 639-1 language code
  • Hydrogen iodide, in chemistry, a diatomic molecule
  • Hi, mobile phone brand of Dutch company KPN

The abbreviation HI or H.I. may refer to:

  • Hainan, as abbreviated on the pertinent Chinese government site URL
  • Harlem International Film Festival, an annual five-day film festival
  • HÍ, nickname for the University of Iceland, from Háskóli Íslands
  • Hawaii, a state in the United States
  • Health informatics, a discipline at the intersection of information science, computer science, and health care
  • Historical institutionalism, in sociology, a social science method
  • Hormonal imprinting, a biological phenomenon
  • Hostelling International, a federation of youth hostel associations
  • Houston Industries Incorporated (HI), former name of GenOn Energy
  • Humorous Interpretation, an event in high school forensics competitions

https://en.wikipedia.org/wiki/HI

"We long to be here for a purpose, even though, despite much self-deception, none is evident."
Carl Sagan
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