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
 
Acronyms
Technology
- Artificial super intelligence
 - 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
 - Autonomous Solutions, Inc., technology company
 
Organizations
- Acta Slavica Iaponica, a Japanese Slavistics journal
 - Adam Smith Institute, a neoliberal think tank in the United Kingdom
 - Advertising Specialty Institute, an American company serving the advertising specialty industry
 - 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)