RIR

RIR may refer to:

  • Regional Internet registry, nonprofit corporations that administer and register Internet Protocol (IP) address space and Autonomous Systems (AS)

Companies and organizations

  • Richmond International Raceway
  • Riverside International Raceway
  • Royal Irish Regiment, either:
    • Royal Irish Regiment (1684–1922)
    • Royal Irish Regiment (1992)

Media and entertainment

  • Real Illusions: Reflections, an album by American guitarist Steve Vai
  • Rock in Rio, a recurring music festival, originating in Rio de Janeiro, Brazil
  • Rush in Rio, a live album by Canadian band Rush

Political parties

  • React-Include-Recycle, a political party of Portugal

Other uses

  • Rhode Island Red, a breed of chicken
Topics referred to by the same term
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