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", 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 (Elizabeth Barraclough album), a 1979 album by the American musician Elizabeth Barraclough Hi (Texas album), 2021, by Scottish band Texas "Hi" (song), the title track Hi (EP), 2006, by Psapp Hi~, a 2015 repackage of South Korean girl group Lovelyz' 2014 album Girls' Invasion "Hi", a song by Xiu Xiu from the album Always, 2012 "Hi", a song by Moka Only from the album Concert for One, 2017 "Hi!", a song by Madeon, 2025 Hi (film), 2026 Indian film by Vishnu Edavan Language 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
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
Places 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
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 Human interface
Other uses 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
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) HAAi, Australian music producer and DJ