TUC may refer to:
==Places== Teniente General Benjamín Matienzo International Airport, Tucumán, Argentina (IATA code: TUC) San Rafael Airport (Venezuela) (NDB code: TUC) Tung Chung station, Hong Kong; MTR (station code TUC) Tucana (constellation), standard astronomical abbreviation
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).