IR

  1. (initialism) .  infrared.
  2. (initialism) .  Infrared Radiation.
  3. (initialism) .  Industrial Relations.
  4. (initialism) .  Investors Relations.
  5. (initialism) .  Information Retrieval.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

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