PX or px may refer to:

In business PX Index, index of the Prague Stock Exchange Prescriptives, a former subsidiary brand of The Estée Lauder Companies Air Niugini (IATA airline code PX) Part exchange, a type of contract Post exchange, a store operated by the Army and Air Force Exchange Service on US Army posts Praxair (stock symbol PX) Power exchange, the entity that operates an electricity market through which electricity is traded Phone Number People Experience, the rebranding of Human Resources (HR), reflecting a focus on putting people and their experiences first

Medicine Medical prescription (a misprint of Rx) Medical procedure, a Prognosis or Physical Exam Patient experience

Chemistry p-Xylene (Paraxylene), an aromatic hydrocarbon, based on benzene with two methyl substituents, of which PX is the industrial symbol. Peroxidase Pyroxenes, commonly abbreviated to Px, are a group of important rock-forming inosilicate minerals Protein crystallography, the study of protein crystals to determine the molecular structure of proteins

Other uses Pixel, in digital displays PX clade, a taxonomic group of stramenopiles algae that includes Phaeophyceae and Xanthophyceae Operation PX, a planned Japanese biological attack on the United States in World War II Chi Rho (only if misspelt) a Christian monogram formed by superimposing the Greek letters (chi) and (rho). Pedro Ximénez, a grape used in the making of sweet sherries and wines from Montilla-Moriles Saviem PX, a range of heavy-duty trucks

See also

PXS (disambiguation) XP (disambiguation) X (disambiguation) P (disambiguation)