RRN can refer to: Relative record number Resident registration number Retrieval Reference Number, a key to uniquely identify a card transaction based on the ISO 8583 standard Route reestablishment notification Run River North, an indie folk-rock band from Los Angeles, California Rural Reconstruction Nepal, a social development NGO in Nepal Real Raw News, an American fake news website
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).