HSI may refer to:
Science and technology
* Hardware Security Integration
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HSI color space, used in computer vision applications
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Heterosubtypic immunity "Heterosubtypic immunity (HSI) is defined as cross-protection to infection with an influenza A virus serotype other than the one used for primary infection." In layman's terms: an 'infection with "seasonal" influenza A viruses could induce immunity ...
*
High Speed Interconnect
Nvidia's BR02 "High Speed Interconnect" ("HSI") chip was used in their early PCI Express graphics cards, where it acted as a bridge between the PCI Express connection to the computer and the natively Accelerated Graphics Port, AGP Graphics proce ...
, a Nvidia computer chip
*
Horizontal shaft impactor
A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, sand or rock dust.
Crushers may be used to reduce the size, or change the form, of waste materials so they can be more easily disposed of or recycled, or to reduce ...
, a type of rock crusher
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Horizontal situation indicator, an aircraft instrument
*
Hurricane Severity Index
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Hyperspectral imaging
Other uses
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(surname), various Chinese surnames, romanized in Pinyin
*
HSI (track team)
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Croatian Syrmian Initiative ( hr, Hrvatska srijemska inicijativa, links=no), an ethnic-Croat political party in Serbia
*
Hang Seng Index
The Hang Seng Index (HSI) is a freefloat-adjusted market- capitalization-weighted stock-market index in Hong Kong. It is used to record and monitor daily changes of the largest companies of the Hong Kong stock market and is the main indicator ...
, a stock market index
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Hastings Municipal Airport, in Hastings, Nebraska, United States
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Hispanic-serving institution, an American college designation
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Homeland Security Investigations, U.S. federal law enforcement agency
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Horizon Services, an American rehabilitation clinic
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Humane Society International, nonprofit organization for animal welfare
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Icelandic Handball Association ''
, abbrev= HSÍ
, logo= Iceland national handball team.png
, logosize= 210px
, countryflag= Iceland
, iocnation= Iceland (ISL)
, url= https://www.hsi.is/
, sport= Handball
, othersport1= Beach Handball
, othersport2= Wheelchair Handball
, history ...
( is, Handknattleikssamband Íslands, links=no, )
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Horizontal situation indicator, (aircraft avionics)
See also
*
Xi (disambiguation) — and are different transliterations of the same sound in Chinese
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