Sai or SAI may refer to:
Companies
- Science Applications Incorporated, original name of Leidos
- 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, an artificial intelligence company, best known for its text-to-image model Stable Diffusion.
- 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, an Indian government body
- Supreme audit institution, 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, 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, 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, or service area interface, an outdoor telecommunications cabinet
- Silent Aircraft Initiative, Cambridge-MIT Institute project
- Single-collateral Dai (cryptocurrency), discontinued
- Stratospheric aerosol injection in climate engineering
- Subject–auxiliary inversion 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
See also
- Sai Baba (disambiguation), an honorific term for ascetics in India
- Sain (disambiguation)
- Sais (disambiguation)
This disambiguation page lists articles associated with the title Sai.If an internal link led you here, you may wish to change the link to point directly to the intended article. Categories: