IRI or I.R.I. refers to:

Businesses and organizations

Iringa Airport Iringa Airport is an airport in Tanzania serving Iringa and the surrounding Iringa Region. It is northeast of the municipality. The airport's single runway lies parallel to the A104 trunk road. Airlines and destinations See also * * * List ...

, an airport in Tanzania serving Iringa and the surrounding Iringa Region by IATA airport code *

India Rejuvenation Initiative The India Rejuvenation Initiative is an Indian anti-corruption organization formed by a group of retired and serving bureaucrats. IRI raises issues affecting common people. Started in the year 2005 by a group of people drawn from all walks of life ...

, an Indian anti-corruption organization formed by top bureaucrats and other dignitaries *

Industrial Research Institute Innovation Research Interchange (IRI) is a division of the National Association of Manufacturers, a nonprofit association based in Washington, D. C., United States. IRI was founded as a private non-profit in 1938 and merged with the NAM in 2022. IR ...

, a nonprofit association for the sharing of best practices in research and development *

Innovative Routines International Innovative Routines International (IRI), Inc. is an American software company first known for bringing mainframe sort merge functionality into open systems. IRI was the first vendor to develop a commercial replacement for the Unix sort command, ...

, 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 The Church of Jesus Christ of Latter-day Saints, informally known as the LDS Church or Mormon Church, is a nontrinitarian Christian church that considers itself to be the restoration of the original church founded by Jesus Christ. The c ...

, Inc., a legal entity of The Church of Jesus Christ of Latter-day Saints *

International Registries International Registries, Inc. (IRI) is a company based in Reston, Virginia, United States, which operates the flag of convenience ship registry and corporate registry of the Marshall Islands on behalf of the Republic of the Marshall Islands (RMI) ...

, Inc., a company that arranges tax and banking registration for the Marshall Islands *

Islamic Reporting Initiative The Islamic Reporting Initiative (IRI) is an independent nonprofit organization leading the creation of the IRI Standard: a reporting standard for Environmental, social and corporate governance (ESG) based on Islamic principles and values. Its o ...

, an independent

not-for-profit organization A nonprofit organization (NPO) or non-profit organisation, also known as a non-business entity, not-for-profit organization, or nonprofit institution, is a legal entity organized and operated for a collective, public or social benefit, in co ...

leading the creation of a

sustainability reporting Sustainability reporting refers to the disclosure, whether voluntary, solicited, or required, of non-financial performance information to outsiders of the organization. Generally speaking, sustainability reporting deals with information concerning e ...

standard based on Islamic principles and values. *

International Republican Institute The International Republican Institute (IRI) is an American nonprofit organization. Most of its board is drawn from the Republican Party. It is committed to advancing freedom and democracy worldwide by helping political parties to become more iss ...

, 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 {{Infobox organization , name = The Earth Institute , image = Ei blue1.gif , map_size = , map_alt = , map_caption = , map2 = , type = , tax_id ...

* International Resistance Initiative, a group claiming responsibility for two acts of sabotage in Québec *

IRI (company) IRI (Information Resources, Inc.) is a data analytics and market research company headquartered in the United States. The company provides clients with consumer, shopper, and retail market intelligence as well as analysis on consumer packaged go ...

(formerly SymphonyIRI Group), a market research company *

Istituto per la Ricostruzione Industriale The Istituto per la Ricostruzione Industriale (IRI; English: "Institute for Industrial Reconstruction") was an Italian public holding company established in 1933 by the Fascist regime to rescue, restructure and finance banks and private companies ...

(Institute for Industrial Reconstruction), a former Italian industrial public group *

Italian Rotors Industries Italian Rotors Industries Srl (IRI) was an Italian aircraft manufacturer based in Aprilia, Lazio. The company specialized in the design and manufacture of helicopters in the form ready-to-fly aircraft.Tacke, Willi; Marino Boric; et al: ''World ...

, a defunct Italian helicopter manufacturer

Science and technology

* Indiana Robotics Invitational, the largest off-season

FIRST First or 1st is the ordinal form of the number one (#1). First or 1st may also refer to: *World record, specifically the first instance of a particular achievement Arts and media Music * 1$T, American rapper, singer-songwriter, DJ, and rec ...

robotics competition *

International Reference Ionosphere International Reference Ionosphere (IRI) is a common permanent scientific project of the Committee on Space Research (COSPAR) and the International Union of Radio Science (URSI) started 1968/69. It is the international standard empirical model f ...

, 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 The Interpersonal Reactivity Index (IRI) is a published measurement tool for the multi-dimensional assessment of empathy. It was developed by Mark H. Davis, a professor of psychology at Eckerd College. This version was used to measure empathy in C ...

, a measurement tool (questionnaire) with a multidimensional approach to empathy assessment

Health care

* Ischemia-reperfusion injury, another name for

reperfusion injury Reperfusion injury, sometimes called ischemia-reperfusion injury (IRI) or reoxygenation injury, is the tissue damage caused when blood supply returns to tissue ('' re-'' + '' perfusion'') after a period of ischemia or lack of oxygen (anoxia or h ...

Irinotecan Irinotecan, sold under the brand name Camptosar among others, is a medication used to treat colon cancer, and small cell lung cancer. For colon cancer it is used either alone or with fluorouracil. For small cell lung cancer it is used with cispl ...

, a drug in chemotherapy for cancer

Places

* Islamic Republic of Iran, the official name of

Iran Iran, officially the Islamic Republic of Iran, and also called Persia, is a country located in Western Asia. It is bordered by Iraq and Turkey to the west, by Azerbaijan and Armenia to the northwest, by the Caspian Sea and Turkmeni ...

since 1979 *

Iri-ye Olya Iri-ye Olya ( fa, ايري عليا, also Romanized as Īrī-ye ‘Olyā, Īry-e-’Olyā, Īrī-e ‘Olyā, and Iri Olya; also known as Iri, Īrī-e Bālā, and Īrī-ye Bālā) is a village in Arzil Rural District, Kharvana District, Varzaqan Cou ...

, a village in East Azerbaijan Province, Iran *

Iri-ye Sofla , settlement_type = Village , image_skyline = , imagesize = , image_caption = , pushpin_map = Iran , mapsize = , subdivision_type = Country , subdivision_name = , ...

, a village in East Azerbaijan Province, Iran * Former name of the city center and railway junction in

Iksan Iksan ( ko, 익산; ) is a city and major railway junction in North Jeolla Province, (commonly transliterated as Jeollabuk-do or Chollabuk-do) South Korea. The city center and railway junction was formerly called "Iri" (), but merged with Iksan C ...

, South Korea

People

* iri (artist), Japanese singer/songwriter