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 British Army regiments: Royal Irish Rangers Royal Irish Rifles Royal Irish Regiment, either: Royal Irish Regiment (1684–1922) Royal Irish Regiment (1992)
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).