PTX

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

Biology and medicine

 * Pentraxin, a protein domain and family
 * Paclitaxel, an anticancer drug
 * Pertussis toxin, an inhibitor of G-protein coupled receptors
 * Palytoxin, an extremely poisonous vasoconstrictor
 * Picrotoxin, a poisonous crystalline plant alkaloid
 * Pumiliotoxin, found in dart frogs
 * Pneumothorax, a medical condition also sometimes called "collapsed lung"

Computing

 * Parallel Thread Execution, an intermediary assembler language by NVIDIA
 * ptx (Unix), a Unix command-line utility producing a permuted index
 * .ptx, RAW image format for Pentax cameras
 * .ptx, the file extension for the session project file for Pro Tools 10 and later

Other uses

 * PTX, a series of military explosives from WWII, see List of explosives used during World War II
 * PTX, a series of fictional robots in the video game 2nd Super Robot Wars Original Generation
 * Pentatonix, an American a cappella group
 * PTX (album), a 2014 album by Pentatonix


 * Prescient Therapeutics (stock ticker: PTX) drug company
 * Pillowtex Corporation (stock ticker: PTX) bedware company