ARI

ARI may refer to:

Organizations

• Acoustics Research Institute of the Austrian Academy of Sciences
• Civic Coalition ARI, a political party in Argentina
• Aer Rianta International, an Irish state owned global airport retailing company.
• American Refrigerant Institute, North America
• Angel Resource Institute
• Arthur Rylah Institute for Environmental Research, Victoria, Australia
• Associazione Radioamatori Italiani, Italian amateur radio association
• Astronomisches Rechen-Institut, an institute based in Heidelberg, Germany
• Astrophysics Research Institute, Merseyside, England
• Autism Research Institute
• Avicenna Research Institute, an Iranian biotechnology institute
• Ayn Rand Institute, promoting Objectivism

Other uses

• Chacalluta International Airport in Arica, Chile (IATA code)
• Aberdeen Royal Infirmary, Scotland
• Acute respiratory infection
• Adjusted Rand index, a clustering metric
• A common abbreviation for the U.S. state of Arizona and its major professional sports teams
• Arizona Cardinals of the National Football League
• Arizona Diamondbacks of Major League Baseball
• Arizona Coyotes of the National Hockey League
• Autofahrer-Rundfunk-Informationssystem, former German radio traffic broadcasts
• Automated readability index

See also

• Ari (disambiguation)