HEI may refer to:
Companies and organizations
- HEI Hospitality, an American hotel owner and operator
- Hawaiian Electric Industries, the largest supplier of electricity in the state of Hawaii
- Health Effects Institute, a non-profit focused on the health effects of air pollution
- HEICO, HEI is the stock symbol for HEICO Corporation
In education
- Higher education institution
- Graduate Institute of International and Development Studies (French: Institut universitaire de hautes études internationales et du développement), in Geneva, Switzerland
- Hautes études d'ingénieur, an engineering school in Lille, France
In language
- He (letter), the fifth letter of many Semitic alphabets
- Heiltsuk-Oowekyala language, spoken in Canada
Places
- Heilongjiang, a province of China
- Hei District, Chiba, a former administrative unit of Japan
- Hei Glacier, in Antarctica
- Hei River, in China
- Heide–Büsum Airport, in Schleswig-Holstein, Germany
- Heighington railway station, in England
In science and technology
- Healthy Eating Index, a measure of diet quality
- High-efficiency incandescent, a type of incandescent light bulb
- High energy ignition, an automotive ignition system
- High explosive incendiary, a type of ammunition
- Hot-carrier injection, a principle in the function of solid-state electronic devices
- Human-environment interaction, or Environmental sociology
Other uses
- Hei (album), 2015 album by Norwegian duo Marcus & Martinus
- Hei (Darker than Black), protagonist of the 2007 anime
- Qi, in traditional Chinese culture, a principle forming part of any living thing (Cantonese: hei)
See also
Topics referred to by the same term
This disambiguation page lists articles associated with the title HEI.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: