IRI

IRI is the abbreviation of:

• Iringa Airport, an airport in Tanzania serving Iringa and the surrounding Iringa Region by IATA airport code
• Islamic Republic of Iran, the official name of Iran since 1979

Businesses and organizations

• India Rejuvenation Initiative, an Indian anti-corruption organization formed by top bureaucrats and other dignitaries
• Industrial Research Institute, a nonprofit association for the sharing of best practices in research and development
• Innovative Routines International, Inc., an American software company specializing in data sorting, transformation, reporting, and privacy protection
• Institut de Recherche et d'Innovation, a French research institute, founded by Centre Pompidou and now operated independently
• Institutet för rättsinformatik (Law and Informatics Research Institute), a Swedish research body examining relationships between law and IT
• Intellectual Reserve, Inc., a legal entity of The Church of Jesus Christ of Latter-day Saints
• International Registries, Inc., a company that arranges tax and banking registration for the Marshall Islands
• International Republican Institute, a U.S. federal budget funded institution involved with national political parties around the world
• International Research Institute for Climate and Society, a research unit of The Earth Institute
• International Resistance Initiative, a group claiming responsibility for two acts of sabotage in Québec
• IRI (formerly SymphonyIRI Group), a market research company
• Istituto per la Ricostruzione Industriale (Institute for Industrial Reconstruction), a former Italian industrial public group

Science and technology

• Indiana Robotics Invitational, the largest off-season FIRST robotics competition
• International Reference Ionosphere, the international standard for modelling the Earth's ionosphere
• International Roughness Index, a dimensionless quantity used for measuring road roughness
• Internationalized Resource Identifier, a generalization of the Uniform Resource Identifier (URI) allowing the use of Unicode
• Interpersonal Reactivity Index, a measurement tool (questionnaire) with a multidimensional approach to empathy assessment
• I Re-Imagine, a proprietary message format used by Xenovate