Look up exchange in Wiktionary, the free dictionary.

Exchange may mean: Wikipedia does not have an article with this exact name. ... Wiktionary (a portmanteau of wiki and dictionary) is a multilingual, Web-based project to create a free content dictionary, available in over 150 languages. ...

• Trade or barter, the voluntary exchange of goods and/or services
• Student exchange program or high school exchange
• Exchange rule, from Mathematical Logic
• The exchange (chess), the value difference between rook and a bishop or knight
• Public exchange, or open exchange

In communications: It has been suggested that Commerce be merged into this article or section. ... Barter is a type of trade that do not use any medium of exchange, in which goods or services are exchanged for other goods and/or services. ... This article or section does not cite any references or sources. ... In proof theory, a structural rule is an inference rule that does not refer to any logical connective, but instead operates on the judgements or sequents directly. ... This article needs to be wikified. ...

• Telephone exchange
• Internet Exchange Point
• Microsoft Exchange:

• Microsoft Exchange Client
• Microsoft Exchange Server

In finance: A telephone operator manually connecting calls with patch cables at a telephone switchboard. ... An Internet exchange point (IX or IXP) is a physical infrastructure that allows different Internet Service Providers (ISPs) to exchange Internet traffic between their networks (autonomous systems) by means of mutual peering agreements, which allow traffic to be exchanged without cost. ... Microsoft Exchange Client is a multi-purpose messaging product useful for managing e-mail. ... See also Microsoft Exchange Client Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft. ...

• Stock exchange, where company stocks and other securities are traded
• Exchange rate, how much one currency is worth in terms of the other
• Exchange office
• Futures exchange, where futures contracts and options are traded
• Commodities exchange
• Derivative exchange

In music: The introduction to this article provides insufficient context for those unfamiliar with the subject matter. ... A commodities exchange is an exchange where various commodities and derivatives products are traded. ...

• Exchange (musical), a musical revue from 1970
• Exchange (band), featuring Steve Sexton and Gerald O'Brien
• Lindy Exchange, a type of swing dance event
• The name of two songs by Massive Attack who appear on their album Mezzanine.

In science: A Lindy Exchange is a gathering of Lindy Hop dancers in a city for several days to experience the dance venues and styles in that city while taking advantage of an opportunity to dance with other swing dancers. ... Massive Attack are a trip hop band from Bristol, Great Britain. ... Mezzanine is the title of the third full-length album from Bristol-based trip-hop innovators Massive Attack. ...

• Hydrogen-deuterium exchange
• Exchange symmetry in quantum mechanics, which refers to the physical consequences of the indistinguishably postulate of quantum statistics

In place names: Hydrogen-deuterium exchange (also called H-D or H/D exchange) is a chemical reaction in which a covalently bonded hydrogen atom is replaced by a deuterium atom, or vice versa. ... Exchange symmetry is derived from a fundamental postulate of quantum statistics, which states that no observable physical quantity should change after exchanging two identical particles. ...

• Exchange, Indiana
• Exchange, Pennsylvania
• Exchange, West Virginia

Categories: US geography stubs | Towns in West Virginia | Braxton County, West Virginia ...

See also

• Geo-exchange
• Securities Exchange Act (1934)
• Change (disambiguation)
• The Exchange (disambiguation)

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