IRI may be used to mean: in informatics:
- Internationalized Resource Identifier, a way of representing a World Wide Web resource allowing the use of Unicode
companies, organizations:
- Industrial Research Institute
- Industrial Risk Insurers
- Information Resources, Inc.
- Initiative & Referendum Institute (Europe)
- Intellectual Reserve, Inc.
- International Republican Institute, US federal budget funded institution involved with national political parties around the world
- Istituto per la Ricostruzione Industriale Italian industrial public group
- International Research Institute for Climate and Society
groups:
- International Resistance Initiative/Initiative de résistance internationaliste, a group claiming responsibility for two acts of sabotage in Québec in 2004 and 2006
states:
industrial index:
- International Roughness Index, a standard used to measure the roughness, or ride quality, of pavement
