PTX may refer to:
==Places== Plano, Texas, a city in the United States Contador Airport (IATA airport code: PTX, ICAO airport code: SKPI) Pitalito, Huila, Colombia. Putian West railway station (rail code: PTX) Guancheng Hui, Zhengzhou, Henan, China
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).