It or IT most often refers to:
It (pronoun), in English Information technology
It or IT may also refer to:
Arts, entertainment and media
Fictional characters It, the Psammead, title character in the 1902 novel Five Children and It It! The Living Colossus, a 1961 comic book character IT, a character in the 1962 novel A Wrinkle in Time It (character), or Pennywise, title character in Stephen King's 1986 novel It
Film and television It (1927 film), an American silent film It! The Terror from Beyond Space, a 1958 science fiction film It! (1967 film), a British horror film It (1989 film), a Soviet comedy film It (miniseries), 1990, based on Stephen King's novel It (Phish video), a 2004 DVD set about the Phish festival Incredible Tales, or I.T., a 2004 Singaporean horror anthology TV series I.T. (film), 2016, starring Pierce Brosnan It (2017 film), the first in a two-part adaptation of Stephen King's novel It Chapter Two, a 2019 sequel film It: Welcome to Derry, a 2025 TV series serving as a prequel to both films
Gaming and play Tag (game), or "It", a playground game It (board game), a 1978 tank battle game It, a ropes course at several locations of Jordan's Furniture, in New England, US
Literature It (novel), by Stephen King, 1986 "It!" (short story), by Theodore Sturgeon, 1940 It (poetry collection), by Inger Christensen, 1969 It, a 2014 book by Alexa Chung International Times, the name of various underground newspapers Illinois Times, a weekly free newspaper
Music
Albums It (Pulp album), 1983 "It" the Album album by Alien Sex Friend, 1986 It (Alan Vega album), 2017
Songs "it.", by Genesis from the 1974 album The Lamb Lies Down on Broadway "It", by Prince from the 1987 album Sign o' the Times "iT", by Christine and the Queens from the 2014 album Chaleur humaine "It", a 2015 song by Niki and Gabi
Other uses in music It (Phish festival), the band's festivals and tours in the US since 1990 "IT" (radio program), on XM Satellite Radio 2002–2007 Tony Särkkä, or It, a Swedish black metal musician
Electricity and computing Information technology .it, the Internet top-level domain for Italy IT (file format), an audio file format used by Impulse Tracker IT (isolé terre), an electrical earthing system it drive, a floppy disk drive by Caleb, 1998–2002
Transportation Air Inter, a French airline 1958–1997, IATA code IT Kingfisher Airlines, an Indian airline 2004–2012, IATA code IT Tigerair Taiwan, a Taiwanese airline since 2014, IATA code IT Intelligent Transit, a 2009–2015 bus service in West Virginia, U.S. Enduro IT, a series of Yamaha motorcycles Dynasty IT, a Canadian electric car
Language It (pronoun), in English Italian language, ISO 639-1 language code it It markers, in the Aṣṭādhyāyī Sanskrit grammar text
Other uses Iran Standard Time, or Iran Time, a time zone Italy, ISO 3166 code IT I.T, founded 1988, a Hong Kong fashion conglomerate Isomeric transition, a decay process in an atomic nucleus
See also It girl, a charismatic young woman Cousin Itt, a fictional character in The Addams Family Getting It: The Psychology of est, a book Inferior temporal gyrus, or IT cortex, a region of the brain