IRR

IRR is a three-letter acronym that may refer to:

• In finance, the internal rate of return
• In computer science, Interrupt Request Register, used to indicate interrupts awaiting service
• In electrical engineering, the image rejection ratio
• In computer networking, the Internet Routing Registry
• In art conservation-restoration, Infrared Reflectography
• The Individual Ready Reserve of the United States military
• The Iranian rial
• The Institute of Race Relations and its newsletter, the Independent Race and Refugee News Network
• Integra Realty Resources, the largest real estate appraisal company in the U.S.
• The Australian Incident Response Regiment
• In the United States Military, it stands for Individual Ready Reserve (sometimes referred to inactive ready reserve).
• In Sheffield, England
  • Inner Ring Road
  • Inner Relief Road

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.

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