TCDD may refer to: Turkish State Railways (Türkiye Cumhuriyeti Devlet Demiryolları), the national railway carrier of Turkey TCDD Taşımacılık, a Turkish transport company responsible for railway operations 2,3,7,8-Tetrachlorodibenzodioxin, a type of dioxin
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).