HI or Hi may refer to:
Arts and entertainment
- Hello Internet, a podcast hosted by CGP Grey and Brady Haran
- Hi (magazine), teen-lifestyle publication
- "Hi" (Ofra Haza song), a song by Ofra Haza, Israel's entry in the 1983 Eurovision Song Contest
- Hi, a character in the comic strip Hi and Lois
- Hi Records, in music, a Memphis soul and rockabilly label
- Hi (album), a 2021 album by Scottish band Texas
- "Hi" (Texas song), the title track
- Hi (EP), a 2006 EP by Psapp
- Hi~, a 2015 repackage of South Korean girl group Lovelyz' 2014 album Girls' Invasion
- "Hi", a song from the Xiu Xiu album Always
Language
- Hi (cuneiform), a cuneiform sign
- Hi (kana), a Japanese written character
- Hindi, an Indo-Aryan language (ISO 639-1 language code HI)
- Hi, a greeting in the English language similar to hello
Organizations and events
- 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
Places
- Hi River, also known as the Ili River, in northwestern China
- Hainan, a province of China (Guobiao abbreviation HI)
- Hawaii, United States of America
- Hotel Indonesia, a hotel in Jakarta, Indonesia
Science and technology
- 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
Other uses
- HI, a code for subtitles for the hearing impaired
- Hi Brigham (1892–1987), American football player
- Hi Brown (1910–2010), American producer
- Humorous Interpretation, an event in high school forensics competitions
See also
- 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)
This disambiguation page lists articles associated with the title HI.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: