Look up ai in Wiktionary, the free dictionary.

Ai may refer to:

Technology

• Artificial intelligence, intelligence exhibited by any manufactured system, likely the most common usage
• Adobe Illustrator, a vector-based drawing program by Adobe Systems
  • .ai (file format), the file native file format used by Adobe Illustrator
• Analog input, i.e. of a Programmable Logic Controller
• Game artificial intelligence, the artificial intelligence that drives NPCs in video games

Television, film and music

• A.i., the Los Angeles-based rock band
• A.I. Artificial Intelligence, a science fiction film directed by Steven Spielberg
• American Idol, the American television series
• American Inventor, a reality television series searching for America's best inventor
• Australian Idol, the Australian television series
• Asian Idol
• Artificial Intelligence (series), a musical album series by Warp Records

Medicine

• Accommodative insufficiency, an inability to focus on an object
• Active ingredient, the substance in a drug that is pharmaceutically active.
• Amelogenesis imperfecta, a genetic disorder affecting tooth development
• Aortic insufficiency, a symptom of a heart disorder
• Aromatase inhibitor, one of a class of drugs used to treat cancer, in particular breast cancer
• Articulation index, a method of measuring hearing loss
• Artificial insemination, the insertion of male sperm into the female reproductive tract using artificial means
• Avian influenza, a class of bird viruses

Geography

• Ai (Bible), a place mentioned in the Bible, likely identical to the archaeological site of Et-Tell
• AI, the ISO 2-letter country code for Anguilla
• Appenzell Innerrhoden, a Swiss canton
• Ai, Ohio, a town in the U.S. state of Ohio
• Ai River, a river in Taiwan

People

• Allen Iverson, NBA Basketball Player for the Denver Nuggets
• Andrés Iniesta, football player for FC Barcelona
• Andre Iguodala, NBA Basketball Player for the Philadelphia 76ers
• Aikanaka, Hawaiian chief grandfather of Kalakaua

Chinese

• Ai Weiwei, artist, curator, architectural designer, cultural and social commentator
• Ai Siqi, philosopher and author
• Ai Qing, poet and political prisoner
• Emperor Ai of Jin, a Jin Dynasty (265-420) emperor
• Emperor Ai of Han (27 BC–1 BC)
• Emperor Ai of Tang
• King Ai of Zhou
• Sima Ai, Jin Dynasty (265-420) imperial prince
• Xie Ai, general

Non-Chinese

• Ai (Japanese name)
  • AI (singer), (born 1981), hip hop singer
• Ai (poet) (born 1947), American poet
• Andre Iguodala, American NBA basketball player for the Philadelphia 76ers

Mythical and fictional

• Ai Toyon, the Yakut god of light, usually depicted as an eagle perched atop the "world tree"
• Aikanaka (Hawaiian mythology), a character in Hawaiian myth

Organisations

• AI, IATA airline designator for Air India
• The American Interest, a quarterly publication on international affairs
• Amnesty International, an international non-governmental human rights organization
• The Art Institutes, a system of educational institutions

Other

• Action item, an item discussed in a meeting that requires further action or work
• Ai (animal), a three-toed sloth
• Ai (chimpanzee), a female chimp famous for showing surprising numerical capability
• A Beanie Baby bear made by Ty, Inc., representing Japan, Ai
• Air interdiction, a military capability
• Airborne interception, aircraft-carried interception radar
• Airy function, Ai(x)
• Alexis I. duPont High School, referred to as AI
• American Iron, automotive road racing class of the National Auto Sport Association (NASA)
• American Idiot (album), 2004 album by the band Green Day
• Annals of Inisfallen, a chronicle of the medieval history of Ireland
• Aoi Mac Ollamain, the Celtic god of poetry as an alternative first name and name abbreviation
• Appreciation Index, score which is used by broadcasters as an indicator of the public's approval for a particular television programme or service in the United Kingdom
• Appreciative Inquiry, an organizational development process developed by David Cooperrider
• Architect's Instruction, equivalent to a Clarification or a Variation Order, an official document that seeks to clarify or amend a set of Construction Documents
• Associate Instructor, used by some universities instead of Teaching assistant
• Avian influenza
• Azerbaijan International, a quarterly magazine that features articles about Azerbaijan
• Love (Aì, 愛) in the sense of "universal love" as developed by the Chinese philosopher Mozi

See also

• Ay, a pharaoh of ancient Egypt
• Ái or Ríg, the husband of Edda and putative ancestor of the thralls or serfs in the Norse eddic poem Rígthula
• .ai (the ccTLD for Anguilla)

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