HI

Look up hi in Wiktionary, the free dictionary.

HI or Hi may refer to:

• Hi, a greeting in the English language similar to hello
• Hi (cuneiform), a cuneiform sign
• Hi (kana) (ひ, ヒ), a Japanese written character
• Hindi, an Indo-Aryan language (ISO 639-1 language code HI)
• Hi (Armenian letter) (Յ), an Armenian script letter

• Harlem International Film Festival, an annual five-day film festival
• Hostelling International, a federation of youth hostel associations
• Houston Industries Incorporated, former name of GenOn Energy
• University of Iceland, abbreviated "HÍ", from Háskóli Íslands

• Hi River, also known as the Ili River, in northwestern China
• Hainan, a province of China (Guobiao abbreviation HI)
• Hawaii, US
• Hotel Indonesia, a hotel in Jakarta, Indonesia

• Hydrogen iodide, in chemistry, a diatomic molecule
• 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
• Hemagglutination inhibition, method for quantifying the relative concentration of viruses, bacteria, or antibodies
• Human interface

• Subtitles for the hearing impaired (code "HI")
• Hi Brigham (1892–1987), American football player
• Hi Brown (1910–2010), American producer
• Humorous Interpretation, an event in high school forensics competitions

• H I region, in astronomy, an interstellar cloud composed of neutral atomic hydrogen
• H&I (disambiguation)
• High (disambiguation)
• HY (disambiguation)
• Hydrogen-1, in physics, an isotope of hydrogen with one proton and zero neutrons (also known as protium)
• HAAi, Australian music producer and DJ

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