HI

HI or Hi may refer to:

• Hello, a greeting in the English language
• Hi and Lois, a comic strip
• Hi (magazine), teen lifestyle publication
• Hi (kana), Japanese character
• Hi Records, in music, a Memphis soul and rockabilly label
• Hi, mobile phone brand of Dutch company KPN
• Hindi, an Indo-Aryan language (see list of ISO 639-1 codes)
• Hydrogen Index, the ratio hydrogen/carbon used in Van Krevelen diagrams by petroleum geologists for the assessment of kerogen maturity. See also Rock-Eval pyrolysis
• Hydrogen iodide, in chemistry, a diatomic molecule

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

• Hainan, cf. CPG website
• Harper's Island, a CBS television show
• Háskóli Íslands, the University of Iceland
• Health informatics, is a discipline at the intersection of information science, computer science, and health care
• Hawaii, a state in the United States (see list of U.S. state abbreviations)
• Hilal-i-Imtiaz, a Pakistani civilian decoration
• Historical institutionalism, in sociology, a social science method
• Holiday Inn, a brand of hotels
• Homeless International, a British non-governmental organization
• Hormonal imprinting, a biological phenomenon
• Hostelling International, a federation of youth hostel associations
• Human interface, a term in industrial design and computer science
• Humorous Interpretation, an event in high school forensics competitions

See also

• Hydrogen-1, in physics, monatomic hydrogen or protium
• H I region, in astronomy, an interstellar cloud composed of hydrogen
• High (disambiguation)
• HY (disambiguation)