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:
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
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.