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)
- Power exchange, the entity that operates an electricity market through which electricity is traded
Medicine
- Medical prescription, (only if misprinted as the symbol "℞" can be mistaken for "Px")
- 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 (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
See also
- All pages with titles beginning with PX
- All pages with titles beginning with Px
- All pages with titles containing PX
- PXS (disambiguation)
- XP (disambiguation)
- X (disambiguation)
- P (disambiguation)