AI is an acronym for artificial intelligence, intellectual ability in machines and robots. Ai, AI or A.I. may also refer to:

Animals

* Ai (chimpanzee), an individual experimental subject in Japan * Ai (sloth) or the pale-throated sloth, northern Amazonian mammal species

Arts, entertainment and media

Works

* Ai (album), ''Ai'' (album), a 2004 release by Seraphim * ''A.I. Artificial Intelligence'', a 2001 American film * ''A.I. Rising'', a 2018 Serbian film * ''AI: The Somnium Files'', a 2019 video game * ''American Idol'', televised singing contest * ''The American Interest'', a bimonthly magazine (2005–2020) * I (2015 film), ''I'' (2015 film), an Indian Tamil film (initial title: ''Ai'')

Other uses in arts and media

* A.i. (band), a Californian rock–electroclash group * All in (poker), wagering one's entire stake * Appreciation Index, a British measure of broadcast programme approval * The Art Institutes, a chain of American art schools * Non-player character, in gaming (colloquially, ''an AI'')

Business

* , a phrase in job titles * Appreciative inquiry, an organizational development method * All inclusive, All-inclusive, a full service at a vacation resort including meals and drinks

Organizations and businesses

* Accuracy International, a firearms manufacturer * Adventure International, a video game publisher * Air India, an Indian airline based in Delhi * Alitalia, the former flag carrier airline of Italy * Astra International, an Indonesian automotive company * Alexis I. duPont High School, Delaware, U.S. * Amnesty International, a human rights organisation * Appraisal Institute, an association of real estate appraisers * The Art Institutes, a chain of art schools

People

* Ai (surname), a Chinese surname * Ai (given name), a given name and list of people and characters with the name * King Ai of Zhou (died 441 BC) * Emperor Ai of Han (27-1 BC) * Emperor Ai of Jin (341-365) * Emperor Ai of Tang (892–908) * Ai (poet) (1947–2010), American poet * Ai (singer) (born 1981), Japanese-American singer and songwriter * Allen Iverson (born 1975), American retired professional basketball player ("A.I.") * Andre Iguodala (born 1984), American professional basketball player ("A.I. 2.0")

Places

Areas

* Anguilla, a Caribbean territory (by ISO 3166-1 code) * Appenzell Innerrhoden, a Swiss canton

Cities

* Ai (Canaan), Biblical city

United States

* Ai, Alabama * Ai, Georgia * Ai, North Carolina * Ai, Ohio

Landforms

Religion, philosophy and mythology

* Ái, a Norse god * Ai (Canaan), Biblical city * ''Ai'' ( zh, t=愛, p=ài, links=no), love#Chinese and other Sinic, Sinic concepts of love from Confucianism and Buddhism * ', colloquially ', a Greek word for 'saint' * Ai Toyon, the Yakut god of light

Science and technology

Agricultural science

* Active ingredient, part of a pesticide * Artificial insemination of livestock and pets, in animal breeding

Air force and aviation

* Airborne Internet, a proposed air-to-air data network * Airborne Interception radar, a Royal Air Force air-to-air system * Air interdiction, an aerial military capability * Attitude indicator, a flight instrument on aircraft

The Internet

* .ai, a top-level domain

Medical conditions

* Accommodative insufficiency of the eye * Amelogenesis imperfecta of teeth * Aortic insufficiency of the heart

Medicines and healthcare

* Active ingredient, part of a drug * Adequate intake, a Dietary Reference Intake nutritional parameter * Aromatase inhibitor, a class of breast-cancer drug * Articulation Index, a method of measuring hearing loss * Artificial insemination, a method of fertilisation

Visual arts technologies

* Adobe Illustrator, a vector graphics editor ** .ai, Adobe Illustrator Artwork filename extension * Automatic Maximum-Aperture Indexing, aperture coupling on Nikon camera lenses