PX

PX or px may refer to:

In business

• PX Index, index of the Prague Stock Exchange
• 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)
• Patient Experience (PX)

In science and technology

• p-Xylene (Paraxylene), an aromatic hydrocarbon, based on benzene with two methyl substituents, of which PX is the industrial symbol.
• Pixel, in digital displays
• Medical prescription, the symbol "℞" looks like "Px"
• Medical procedure, a non-surgical medical intervention, such as a blood transfusion or superficial biopsy
• PX clade, a taxonomic group of stramenopiles algae that includes Phaeophyceae and Xanthophyceae

Other uses

• Operation PX, a planned Japanese biological attack on the United States in World War II
• Chi Rho (monogram ☧), an early christogram formed by superimposing the first two letters in the Greek spelling of the word Christ
• Pedro Ximénez, a grape used in the making of sweet sherries and wines from Montilla-Moriles