DX can refer to:

In science and medicine:

• a medical shorthand symbol (generally written as Dx or D_x) for Diagnosis
• The differential of x
• Dextrorphan, a metabolite of Dextromethorphan(DXM/DM)

In technology and the Internet: In general, a diagnosis (plural diagnoses) covers a broad spectrum, or spectra, of testing in some form of analysis; such tests based on some collective reasoning is called the method of diagnostics, leading then to the results of those tests by ideal (ethics) would then be considered a diagnosis, but... The differential dy In calculus, a differential is an infinitesimally small change in a variable. ... Dextrorphan is a pharmacologically active metabolite of Dextromethorphan (DXM). ... Dextromethorphan (DM or DXM) is an antitussive drug that is found in many over-the-counter cold and cough preparations, usually in the form of dextromethorphan hydrobromide. ...

• DirectX, Microsoft's application programming interface collection, most commonly when referring to a specific version, e.g. DX9.0, DX10
• 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
• Yamaha's series of FM synthesizer products from the 1980s
• Diary-X, a former online journaling service
• An emoticon used in online communication to denote sadness or extreme disappointment

In transport and communications: DirectX is a collection of APIs for handling tasks related to multimedia, especially game programming, on Microsoft platforms. ... 135 Film Cartridge DX Markings: 125 ISO, 24 exp. ... The Nikon DX format refers to a photographic format with an image area of 23. ... Advanced Photo System type-C (APC-C) is a type of sensor used in digital Single Lens Reflex cameras, also called dSLRs. ... Nikon Corporation )   (TYO: 7731 ), also known as Nikon or Nikon Corp. ... Yamaha redirects here. ... Frequency modulation synthesis (or FM synthesis) is a form of audio synthesis where the timbre of a simple waveform is changed by frequency modulating it with a modulating frequency that is also in the audio range, resulting in a more complex waveform and a different-sounding tone. ... A synthesizer (or synthesiser) is an electronic musical instrument designed to produce electronically generated sound, using techniques such as additive, subtractive, FM, physical modelling synthesis, phase distortion, or Scanned synthesis. ... Diary-X (commonly abbreviated dx) was the name of an online journaling service which allowed internet users to create and maintain a journal or diary. ... An emoticon (pronounced (IPA) ), also called a smiley, is a sequence of ordinary printable characters, such as :-), ^_^, ._. ... It has been suggested that this article or section be merged with Chat room. ...

• DXing. DX is a common telegraphic abbreviation that stood for a signal that travelled a very long distance (see DX station). It is still used today in the field of radio, and is most frequently used in amateur radio circles.

eric pacheco is the man whois goingto northewestern high* DX - The Document Exchange, a system of document exchange formerly operated by Hays plc, used widely by British lawyers as a fast and reliable alternative to the postal system. A DX address will read something like DX 12345 Nottingham. It has been suggested that DX station be merged into this article or section. ... Telegraphy (from the Greek words tele = far away and grapho = write) is the long distance transmission of written messages without physical transport of letters, originally over wire. ... Although the classic definition of DX is distance, today it generally means contacting Amateur Radio stations in far-away places. ... Ham radio station with modern solid-state transceiver featuring LCD display and DSP capabilities Ham radio station with vintage vacuum tube gear featuring separate transmitter, receiver and power supply Amateur radio, often called Ham radio, is a hobby and public service enjoyed by about 6 million people throughout the world. ... Hays plc (LSE: HAS) is a British company headquartered in the City of London. ...

• A model of the Honda Civic
• Danish Air Transport's IATA code

Other: The Honda Civic is an automobile manufactured by Honda. ... DAT - Danish Air Transport is an airline based in Vamdrup, Denmark. ...

• Dx (digraph)
• Deluxe
• Sunray DX Oil Company, now part of Sunoco

In arts and entertainment: Dx is a digraph of the Latin alphabet, a combination of D and X. It is used in some Zapotecan languages to represent a voiced postalveolar fricative (English j; IPA: ). It is placed between D and E in alphabetical order. ... Deluxe is Better Than Ezras first album because Surprise was a demo album. ... Sunoco NYSE: SUN is an American petroleum and petrochemical manufacturer headquartered in Philadelphia, Pennsylvania, formerly known as Sun Company Inc. ...

• D-Generation X, a professional wrestling stable in World Wrestling Entertainment
• Deus Ex
• An unknown prion found only in Jurassic Park and Isla Sorna

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