HI
HI or Hi may refer to:
- Hello, a greeting in the English language
- Hi and Lois, a comic strip
- Hi (magazine), teen lifestyle publication
- Hi (kana), Japanese character
- Hi Records, in music, a Memphis soul and rockabilly label
- Hi, mobile phone brand of Dutch company KPN
- Hindi, an Indo-Aryan language (see list of ISO 639-1 codes)
- Hydrogen Index, the ratio hydrogen/carbon used in Van Krevelen diagrams by petroleum geologists for the assessment of kerogen maturity. See also Rock-Eval pyrolysis
- Hydrogen iodide, in chemistry, a diatomic molecule
The abbreviation HI or H.I. may refer to:
- Hainan, cf. CPG website
- Harper's Island, a CBS television show
- Háskóli Íslands, the University of Iceland
- Hawaii, a state in the United States (see list of U.S. state abbreviations)
- Hilal-i-Imtiaz, a Pakistani civilian decoration
- Historical institutionalism, in sociology, a social science method
- Holiday Inn, a brand of hotels
- Homeless International, a British non-governmental organization
- Hormonal imprinting, a biological phenomenon
- Hostelling International, a federation of youth hostel associations
- Human interface, a term in industrial design and computer science
- Humorous Interpretation, an event in high school forensics competitions
See also