XA, xA, or xa may refer to:

Finance

Athens Stock Exchange The Athens Stock Exchange (ASE or ATHEX; el, Χρηματιστήριο Αθηνών (Χ.Α.), ''Chrimatistírio Athinón'') is the stock exchange of Greece, based in the capital city of Athens. It was founded in 1876. There are currently five ...

, 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 service ...

, a Christian college group *

Golden Dawn (political party) The Popular Association – Golden Dawn ( el, Λαϊκός Σύνδεσμος – Χρυσή Αυγή, translit=Laïkós Sýndesmos – Chrysí Avgí), usually shortened to Golden Dawn ( el, Χρυσή Αυγή, translit=Chrysí Avgí, ), is ...

, 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 that consists of five home video game consoles, two handhelds, a media center, and a smartphone, as well as an online service and multiple magazines. The brand is produced by Sony Interactive Entertainment, a di ...

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 data. Computers can read—but not write or erase—CD-ROMs. Some CDs, called enhanced CDs, hold both compute ...

, 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 published by Electronic Arts. The franchise has sold nearly 200 million copies worldwide, and it is one of the best-selling video game series of all time. The games ...

'' and '' SimCity 3000''

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 T ...

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

Olympus XA The Olympus XA was a series of 35 mm cameras manufactured and marketed by Olympus of Japan. The original XA was a rangefinder camera with a fast 35 mm f/2.8 lens, and aperture priority metering. It was one of the smallest rangefinder came ...

, a camera

Other

Xã A commune (xã) 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. Facts Certain ...

, a rural commune, a third-level administrative subdivision in Vietnam * XA,

aircraft registration prefix This is a list of aircraft registration prefixes used by civil aircraft: Current (post-1928) allocations The 1928 markings have been amended and added to over the years, with the current markings being: Post-1928 table notes Pre-1928 allocat ...

for Mexican commercial aircraft * XA, acronym of American rock band