XA, xA, or xa may refer to:

Finance

Athens Stock Exchange The Athens Stock Exchange (ASE or ATHEX; , ''Chrimatistírio Athinón'') is the stock exchange of Greece, based in the capital city of Athens. It was founded in 1876. There are currently five markets operating in ATHEX: regulated securities mark ...

, often abbreviated as ΧΑ in Greek

Organizations

Chi Alpha Chi Alpha , (sometimes XA, χα, xa, or SfC - Students for Christ, officially known as Chi Alpha Christian Fellowship), is an international and interdenominational, coeducational Christian fellowship, social club, student society, and servic ...

, a Christian college group *

Golden Dawn (political party) The Popular Association – Golden Dawn (), usually shortened to Golden Dawn (, ), is a far-right neo-Nazi ultranationalist criminal organisation and former political party in Greece. Golden Dawn rose to prominence during the Greek government- ...

, from the Greek initials

Technology

Computing

X/Open XA For transaction processing in computing, the X/Open XA standard (short for "eXtended Architecture") is a specification released in 1991 by X/Open (which later merged with The Open Group) for distributed transaction processing (DTP). Goals The ...

, a standard for distributed database transactions * ".xa". or ".XA", an audio file extensions used in the

PlayStation is a video gaming brand owned and produced by Sony Interactive Entertainment (SIE), a division of Japanese conglomerate Sony. Its flagship products consists of a series of home video game consoles produced under the brand; it also consists ...

and PSone *

CD-ROM XA A CD-ROM (, compact disc read-only memory) is a type of read-only memory consisting of a pre-pressed optical compact disc that contains computer data storage, data computers can read, but not write or erase. Some CDs, called enhanced CDs, hold b ...

, an extension to the CD-ROM storage format * A Maxis proprietary audio format used by games ''

The Sims ''The Sims'' is a series of life simulation video games developed by Maxis and Video game publisher, published by Electronic Arts. The franchise has sold nearly 200 million copies worldwide, and is one of the List of best-selling video game fran ...

'' and ''

SimCity 3000 ''SimCity 3000'' is a city building simulation video game released in 1999, and the third major installment in the ''SimCity'' series. It was published by Electronic Arts (EA) and developed by series creator Maxis. It was released for Microsoft ...

Aerospace

* XA, aircraft registration prefix for Mexican commercial aircraft * XA, United States aircraft designator for Experimental Attack

Other technologies

Scion xA The Scion xA is a five-door subcompact hatchback marketed in the US from 2004-2006 — as an export model of the Japanese domestic market Toyota Ist. Based on the first generation Toyota Vitz hatchback, the xA shared a platform with the To ...

, a car * Fantom-X, a synthesizer made by Roland Corporation *

Olympus XA The Olympus XA was a series of 135 film, 35 mm cameras manufactured and marketed by Olympus (company), Olympus of Japan from 1979 to 1985. The original XA was a rangefinder camera with a fast 35 mm f/2.8 lens, and aperture priority me ...

, a camera

Other

*xA, expected assists, performance metric *

Xã A commune () is a type of third tier subdivision of Vietnam. It is divided into 11,162 units along with wards and townships, which have an equal status. Communes have a lower status than provincial cities, towns or districts. This subdivision ...

, a rural commune, a third-level administrative subdivision in Vietnam * XA, acronym of American rock band

X Ambassadors X Ambassadors (also stylized XA) are an American pop rock band from Ithaca, New York, that consists of lead vocalist Sam Harris, keyboardist Casey Harris, and drummer Adam Levin. Russ Flynn is a touring member who plays guitar and bass. Their m ...