JC may refer to:
==Transportation== JC International Airlines, Cambodia Japan Air Commuter (IATA code: JC) JAL Express (1998–2014; IATA: JC), Japan Rocky Mountain Airways (1965–1991; IATA: JC), United States , symbol for Main Line and Rapid services on the Chūō, Itsukaichi, and Ōme Lines
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).