BX

BX, Bx, and similar may refer to:

Businesses and organizations

• Barnard's Express, a transportation company in British Columbia, Canada
• Base exchange, a store operated by the Army, Naval, and Air Force Exchange Service
• Berne eXchange, the stock exchange of Bern, Switzerland
• Blackstone Group (NYSE stock ticker symbol BX)
• BookCrossing, a program for sharing second-hand books
• Air Busan (established 2007) (IATA airline code BX)
• Coast Air (1998–2008) (IATA airline code BX)

Vehicles

• BX (sternwheeler), a boat owned by Barnard's Express
• Citroën BX, an automobile
• Bionix AFV, an infantry fighting vehicle produced in Singapore

Science and technology

Biology and medicine

• Biopsy, the extraction of cells or tissues to determine the presence or extent of a disease
• Biosimilar, an identical copy of a biologic medication manufactured by a different company
• Bithorax (part of bithorax complex), a genetic mutation in flies

Computing

• BX register, a general-purpose 16-bit X86 register
• BitchX, an IRC client
• Intel 440BX, chipset for Pentium II/Pentium III/III and Celeron processors
• Bidirectional transformations

Other uses in science and technology

• BX cable, a genericized trademark term for a type of AC armoured electrical cable
• BeppoSAX catalog, also called SAX and 1SAX
• Brix (°Bx), measurement unit of the dissolved sugar-to-water mass ratio of a liquid

Places

• Belgium, World Meteorological Organization country code
• BeNeLux, a politico-economic union of Belgium, the Netherlands, and Luxembourg
• Berryessa, San Jose, California
• Bordeaux, France
• The Bronx, one of the five boroughs of The City of New York, New York, U.S. (also for many institutions, usually in the borough, and named for it)
• Brunei (LOC MARC code and obsolete FIPS Pub 10-4 and NATO country codes)

Other uses

• BX convoys of World War II ships
• Battlecross, a rock band from Michigan