SPX can refer to: S&P 500, a stock market index Sequenced Packet Exchange, a networking protocol IATA code of Sphinx International Airport, an airport in Giza, Egypt Small Press Expo, an alternative comics convention SpaceX (SpX), a rocket manufacturer Sports Performance eXtreme, a sports shoe and clothing brand SPX Corporation, a Fortune 500 electronics company St. Pius X, the 257th Pope of the Roman Catholic Church. St Pius X College, Sydney, Australia St. Pius X Seminary, Roxas City, Philippines Superphénix, a nuclear power plant Skulduggery Pleasant: Resurrection, the 10th book in the Skulduggery Pleasant series A file extension used for Speex-encoded audio files The National Rail code for St Pancras International railway station in Greater London The former IATA and FAA code for Houston Gulf Airport
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).