1. Noun.  Islamic Republic of Iran.
  2. Noun.  Internationalized Resource Identifier, a generalization of the Uniform Resource Locator (URL) allowing the use of Unicode.
  3. Noun.  International Roughness Index, a dimensionless quantity used for measuring road roughness, proposed as a world standard by the World Bank.

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This entry was last updated on RefTopia from its source on 3/20/2012.