TDN may refer to: ISO 639-3 code for Tondano language Naval Aircraft Factory TDN, a target drone produced by the U.S. Naval Aircraft Factory during the Second World War Televisa Deportes Network, a Mexican television sports channel Three Dog Night, American rock group 1,1,6-Trimethyl-1,2-dihydronaphthalene, an aroma compound in wine Turkish Daily News, an English language newspaper in Turkey
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).