HI or Hi may refer to:

Arts and entertainment

* ''

Hello Internet ''Hello Internet'' is an audio podcast hosted by educational YouTube content creators Brady Haran and CGP Grey. The podcast debuted in 2014 and released 136 numbered episodes and 18 unnumbered episodes until February 2020, when the last episode ...

'', 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 and Lois'' is an American comic strip about a suburban family. Created by Mort Walker and illustrated by Dik Browne, both of whose children currently work on the strip, it debuted on October 18, 1954, distributed by King Features Syndicate ...

'' * 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) (ひ, ヒ), a Japanese written character *

Hindi Modern Standard Hindi (, ), commonly referred to as Hindi, is the Standard language, standardised variety of the Hindustani language written in the Devanagari script. It is an official language of India, official language of the Government ...

, an Indo-Aryan language (ISO 639-1 language code HI) * ''Hi'', a greeting in the English language similar to ''

hello Hello is a salutation or greeting in the English language. It is first attested in writing from 1826. Early uses ''Hello'', with that spelling, was used in publications in the U.S. as early as the 18 October 1826 edition of the '' Norwich Cou ...

'' * Hi (Armenian letter) (Յ), an Armenian script letter

Organizations and events

Harlem International Film Festival The Harlem International Film Festival (Hi) is an annual five-day film festival in Harlem, New York. The first festival took place in 2005. Michael Franti's ''I Know I'm Not Alone'' was named Best International Documentary at the festival that y ...

, an annual five-day film festival *

Hostelling International Hostelling International (HI) is a non-governmental, not-for-profit organisation working with UNESCO and the World Tourism Organisation UNWTO. Formerly known as the International Youth Hostel Federation, Hostelling International has 60 member ...

, a federation of youth hostel associations * Houston Industries Incorporated, former name of GenOn Energy *

University of Iceland The University of Iceland ( ) is a public research university in Reykjavík, Iceland, and the country's oldest and largest institution of higher education. Founded in 1911, it has grown steadily from a small civil servants' school to a modern co ...

, abbreviated "HÍ", from '

Places

Hi River The Ili River (, , ; ; ; zh, 伊犁河, ; , ; , ) is a river in Northwest China and Southeastern Kazakhstan. It flows from the Ili Kazakh Autonomous Prefecture of the Xinjiang Uighur Autonomous Region to the Almaty Region in Kazakhstan. It ...

, also known as the Ili River, in northwestern China *

Hainan Hainan is an island provinces of China, province and the southernmost province of China. It consists of the eponymous Hainan Island and various smaller islands in the South China Sea under the province's administration. The name literally mean ...

, a province of China (Guobiao abbreviation HI) *

Hawaii Hawaii ( ; ) is an island U.S. state, state of the United States, in the Pacific Ocean about southwest of the U.S. mainland. One of the two Non-contiguous United States, non-contiguous U.S. states (along with Alaska), it is the only sta ...

, United States of America *

Hotel Indonesia The Hotel Indonesia Kempinski Jakarta is one of the oldest and best-known hotels in Jakarta, Indonesia. Located in Central Jakarta, it was one of the first 5-star hotels in Southeast Asia and remains a major landmark of Jakarta. Its fame is often ...

, a hotel in Jakarta, Indonesia

Science and technology

Hydrogen iodide Hydrogen iodide (HI) is a diatomic molecule and hydrogen halide. Aqueous solutions of HI are known as hydroiodic acid or hydriodic acid, a strong acid. Hydrogen iodide and hydroiodic acid are, however, different in that the former is a gas und ...

, in chemistry, a diatomic molecule *

Health informatics Health informatics combines communications, information technology (IT), and health care to enhance patient care and is at the forefront of the medical technological revolution. It can be viewed as a branch of engineering and applied science. ...

, a discipline at the intersection of information science, computer science, and health care *

Historical institutionalism Historical institutionalism (HI) is a new institutionalist social science approach that emphasizes how timing, sequences and path dependence affect institutions, and shape social, political, economic behavior and change. Unlike functionalist theo ...

, in sociology, a social science method *

Hormonal imprinting Hormonal imprinting (HI) is a phenomenon which takes place at the first encounter between a hormone and its developing receptor in the critical periods of life (in unicellulars during the whole life) and determines the later signal transduction c ...

, a biological phenomenon *

Hemagglutination inhibition The hemagglutination assay or haemagglutination assay (HA) and the hemagglutination inhibition assay (HI or HAI) were developed in 1941–42 by American virologist George Hirst as methods for quantifying the relative concentration of viruses, ba ...

, method for quantifying the relative concentration of viruses, bacteria, or antibodies

Other uses

* HI, a code for

subtitles Subtitles are texts representing the contents of the audio in a film, television show, opera or other audiovisual media. Subtitles might provide a transcription or translation of spoken dialogue. Although naming conventions can vary, caption ...

for the hearing impaired *

Hi Brigham Haven Alva "Hi" Brigham (July 13, 1892 – October 6, 1987) was an American football lineman who played eight seasons with the Columbus Panhandles, including one while they were in the National Football League (NFL). Early life and education Br ...

(1892–1987), American football player *

Hi Brown Himan Brown (July 21, 1910 – June 4, 2010Himan Brown obituary.< ...

(1910–2010), American producer *

Humorous Interpretation Humorous Interpretation (often shortened to "HI", or "Humor") is an event in competitive middle and high school forensics leagues such as the National Christian Forensics and Communications Association and the National Speech and Debate Associat ...