Sai or SAI may refer to:

Companies

* Science Applications Incorporated, original name of

Leidos Leidos Holdings, Inc. is an American defense company, defense, Aerospace manufacturer, aviation, information technology, and biomedical research company headquartered in Reston, Virginia, that provides scientific, engineering, systems integrati ...

* ICAO designator for Shaheen Air, a Pakistani airline * Skandinavisk Aero Industri, a former Danish aeroplane manufacturer * Software Architects, Inc., a North American computer software company * Springfield Armory, Inc., an American firearm manufacturer and importer *

Stability AI Stability AI Ltd is a UK-based artificial intelligence company, best known for its text-to-image model Stable Diffusion. History and founding Stability AI was founded in 2019 by Emad Mostaque and by Cyrus Hodes. In August 2022 Stability AI r ...

, an

artificial intelligence Artificial intelligence (AI) is the capability of computer, computational systems to perform tasks typically associated with human intelligence, such as learning, reasoning, problem-solving, perception, and decision-making. It is a field of re ...

company, best known for its text-to-image model

Stable Diffusion Stable Diffusion is a deep learning, text-to-image model released in 2022 based on Diffusion model, diffusion techniques. The generative artificial intelligence technology is the premier product of Stability AI and is considered to be a part of ...

. * Supersonic Aerospace International, an American aerospace firm

Fiction

* Fujiwara no Sai, a character in ''Hikaru no Go'' media * Sai (''Naruto''), a character in ''Naruto'' media * Hinoki Sai, a character in the '' Betterman'' universe * Sai Akuto, protagonist of ''Ichiban Ushiro no Dai Maō'' * Sai Argyle, a fictional character in the manga and anime Gundam series * Sai, a term of respect in Stephen King's ''The Dark Tower'' universe * Sai no Hanaya (the Florist of Sai), a character in the ''Yakuza'' series

Government

* Solar America Initiative *

Sports Authority of India The Sports Authority of India, SAI, was set up in 1984 to carry forward the legacy of the 1982 Asian Games held in New Delhi under the Department of Sports. SAl has been entrusted with promoting sport in India and achieving sporting excellen ...

, an Indian government body *

Supreme audit institution A supreme audit institution is an independent national-level institution which conducts audits of government activities. Most supreme audit institutions are established in their country's constitution, and their mandate is further refined in natio ...

, a government audit body

Media

* Sai music, a traditional style of music from southern Chad * '' Scaled and Icy'' (2021), sixth studio album by the American musical duo, Twenty One Pilots

Military

* Senior Army Instructor, in United States Army Junior ROTC * South African Infantry Corps * Sai (weapon), an Asian melee weapon

Places

* Sai, Orne, a French village and commune * Sai, Bhiwani, Haryana, India * Sai (Mawal), a village in Pune district, Maharashtra, India * Sai, Raebareli, a village in Uttar Pradesh, India * Sai, Aomori, a village in Japan * Lake Sai, one of the Fuji Five Lakes in Japan * Saï (island), on the Nile in Sudan * Sai River (disambiguation)

Organisations

* SAI Global, Australian standards organisation * Sathya Sai Organization, religious organization * Scout Association of Ireland, 1908–2004 * SAI Ambrosini, an Italian aircraft manufacturer *

Society of American Indians A society () is a group of individuals involved in persistent social interaction or a large social group sharing the same spatial or social territory, typically subject to the same political authority and dominant cultural expectations. ...

, 1911–1923 * Society of Architectural Illustrators * Sweet Adelines International, women barbershop singers

People

Groups

* Sai people or Li people, a minority Chinese ethnic group * Sai (caste)

Given name

* Sai Kiran Adivi, Indian film director and producer * Sai Prathap Annayyagari (born 1944), Indian politician * Sai Bennett (born 1990), British actress and model * Sai Deodhar (born 1984), Indian television actor * Sai Mauk Kham (born 1950), ethnic Shan politician and one of the two vice presidents of Myanmar * Sai Kiran (born 1978), Indian actor who works in the Telugu film industry * Sai Wing Mock (1879–1941), New York Chinese criminal and leader of the Hip Sing Tong * Sai Pallavi (born 1992), Indian actress * Sai Paranjpye (born 1938), Indian movie director and screenwriter * Sai Sam Tun, owner of the ''Loi Hein Co, Ltd.'' of Myanmar * Sai Yinjiya (born 1976), male Chinese freestyle wrestler

Surname

* Anand Sai, Indian art director who works for Telugu films *

Manoj Sai Onkar Dattaram Gurav (born 10 October 1982) is an Indian cricketer who plays for Andhra Pradesh Andhra Pradesh (ISO 15919, ISO: , , AP) is a States and union territories of India, state on the East Coast of India, east coast of southern ...

, Indian cricketer * Marlene Sai (born 1941), Hawaiian singer * Nand Kumar Sai (born 1946), Indian politician from Chhattisgarh state * Obodai Sai (born 1984), Ghanaian boxer * Sai On (1682–1761), scholar-official of the Ryūkyū Kingdom * Ryouji Sai (born 1980), Japanese professional wrestler * Tiaoalii Fauagiga Sai, American Samoan politician * Veer Surendra Sai (died 1884), Indian freedom fighter * Vishnudeo Sai (born 1964), Chief Minister of Indian state of Chhattisgarh * Yōichi Sai (born 1949), Japanese film director

Other people

* Sai, real name Simon Wimmerberg, DJ/producer with the band Labyrint * Sai Htee Saing (1950–2008), Burmese singer and songwriter of Shan descent * Sai Maa (born 1953), Mauritian guru

Research institutes

* University of Texas at Austin South Asia Institute, USA * South Asia Institute (Germany) * Stan Ackermans Institute, in the Dutch city of Eindhoven * Sternberg Astronomical Institute, a division of Moscow State University in Russia

Science and technology

* SAI (software), painting software *

Serving area interface The serving area interface or service area interface (SAI) is an outdoor enclosure or metal box that allows access to telecommunications wiring. Alternate names *Access point (AP) *Cabinet (cab) *B-box (breakout box) *Cross box *Cross-connect b ...

, or ''service'' area interface, an outdoor telecommunications cabinet * Silent Aircraft Initiative, Cambridge-MIT Institute project *Single-collateral Dai (cryptocurrency), discontinued * Stratospheric aerosol injection in geoengineering *

Subject–auxiliary inversion Subject–auxiliary inversion (SAI; also called subject–operator inversion) is a frequently occurring type of inversion (linguistics), inversion in the English language whereby a finite auxiliary verb – taken here to include finite forms of th ...

in linguistics

Other uses

* Sai (deity), an Egyptian god * Steering Axis Inclination, a secondary wheel alignment measurement * Toyota Sai, alternate name for the Lexus HS hybrid car * Self-assessed intelligence