DX

DX may refer to:

In science and medicine

• Diagnosis, medical shorthand symbol generally written as Dx or D_x
• The DX molecule or motif, used in DNA nanotechnology
• Digital radiography, an abbreviation used in the DICOM standard

In technology and the Internet

• DirectX, an application programming interface collection, most commonly when referring to a specific version, e.g. DX9.0, DX10
• Deus Ex (series), a series of first person video games
  • Deus Ex, the first game in the series
• DX encoding, a standard for marking 35 mm and APS film cartridges so that cameras can determine the film's speed and number of exposures
• Nikon DX format, an APS-C-sized sensor/lens format for Nikon digital cameras
• Direct exchange geothermal heat pump, an advanced energy-efficiency technology
• DX register, a 16-bit general-purpose X86 register

In communications

• DX, meaning 'distance' or 'long distance' in radio communications
• DXing (verb) the act of receiving distant radio or television stations, or making two way radio contact with distant stations in amateur radio
• DXer (noun) person that pursues DX by DXing
• The DX (Document Exchange), a private courier style alternative to the postal system used by the legal profession in some countries.

In transportation

• Danish Air Transport's IATA code
• A class of locomotives of the London and North Western Railway
• NZR DX class, diesel-electric locomotives operated by KiwiRail

Business

• Sunray DX Oil Company, a former American petroleum company that sold its products in the Midwest, now part of Sunoco

Other

• The differential of x
• Dx (digraph)
• 510 in Roman numerals
• Short for USDX, the U.S. Dollar Index
• Delta Chi, a social fraternity
• Deluxe, from the French term "de luxe", which means "of luxury". This term stands for "special quality". It is often used to label special editions of products.
• Destination X (DX), a professional wrestling pay-per-view event produced by Total Nonstop Action Wrestling every March since 2005.
• Direct Exchange (military), the process of directly exchanging worn or damaged equipment for new replacements. Also used loosely to mean "throw away."
• D-Generation X, former professional wrestling stable in WWF/E

See also

• DX1 (disambiguation)
• DX2 (disambiguation)
• D10 (disambiguation)

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