ASI

Asi or ASI may refer to:

Asi

 * Asi, a Russian name for the Ossetians
 * Asi, another name for the Orontes River
 * Asi language, a language spoken in Southern Philippines, mainly in the islands comprising the province of Romblon
 * Asi, Muscogee language for the black drink brewed by Native Americans of the Southeastern United States
 * Así, album by Benny Ibarra
 * Asi (Mahabharata), a sword in the Sanskrit epic poem Mahabharata
 * Asi (TV series), a Turkish TV series
 * Asi Taulava (born 1973), Filipino-Tongan professional basketball player

Technology

 * AS-Interface (written "AS-i"), or Actuator Sensor Interface, a type of fieldbus
 * Airspeed indicator
 * Asynchronous serial interface, standardised transport interface for the broadcast industry
 * Advanced Switching Interconnect, a peer-to-peer enhancement of PCI Express
 * Area-specific impedance, a measure of Acoustic impedance
 * Automatic Semicolon Insertion in JavaScript
 * Artificial superintelligence
 * Autonomous Solutions, Inc., technology company

Organizations

 * Adam Smith Institute, a neoliberal think tank in the United Kingdom
 * Advertising Specialty Institute, an American company serving the advertising specialty industry
 * American Share Insurance, a private deposit insurer
 * Animals & Society Institute, a scholarly society for human-animal studies
 * Anthropological Survey of India, agency for anthropological studies of India
 * Applied Spectral Imaging, a biomedical company
 * Archaeological Services Inc., Canadian archaeological and cultural company
 * Archaeological Survey of India, agency for archaeological research and preservation in India
 * Artemis Society International, a 1990s lunar colonization effort connected to the Moon Society
 * Agenzia Spaziale Italiana (Italian Space Agency)
 * Asian Social Institute, a social sciences research institute and graduate school in Manila, the Philippines
 * American Strategic Insurance, an American insurance company

Other uses

 * Ancestral South Indian, in genetics and archaeogenetics of South Asia
 * Anjuman Serfaroshan-e-Islam
 * Anti-suit injunction, a legal injunction
 * Arrêt sur images, a French television program
 * Assistant Sub-Inspector of Police, a rank in the Indian police
 * RAF Ascension Island (IATA airport code ASI)