HSI

HSI may refer to:

Science and technology

• Hardware Security Integration
• HSI color space, used in computer vision applications
• Heterosubtypic immunity
• High Speed Interconnect, a Nvidia computer chip
• Horizontal shaft impactor, a type of rock crusher
• Horizontal situation indicator, an aircraft instrument
• Hurricane Severity Index
• Hyperspectral imaging

Other uses

• Hsi (surname), various Chinese surnames, romanized Xi in Pinyin
• HSI (track team)
• Croatian Syrmian Initiative (Croatian: Hrvatska srijemska inicijativa), an ethnic-Croat political party in Serbia
• Croatian World Games (Croatian: Hrvatske svjetske igre), multi-sport international event
• Hang Seng Index, a stock market index
• Hastings Municipal Airport, in Hastings, Nebraska, United States
• Hispanic-serving institution, an American college designation
• Homeland Security Investigations, U.S. federal law enforcement agency
• Humane Society International, nonprofit organization for animal welfare
• Icelandic Handball Association (Icelandic: Handknattleikssamband Íslands, HSÍ)
• Horizontal situation indicator, (aircraft avionics)

See also

• HS1 (disambiguation) ('HS' and the digit '1')
• Xi (disambiguation) — Xi and Hsi are different transliterations of the same sound in Chinese