Look up exchange in Wiktionary, the free dictionary.

Exchange may mean:

• Trade or barter, the voluntary exchange of goods and/or services
• Social exchange
• 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, see Public opinion
• National Exchange Club, a civic organization
• Prisoner exchange, a swap of prisoners by opposing sides in a conflict

In communications and technology:

• Telephone exchange
• Internet Exchange Point
• Microsoft Exchange Server, an email server software product from Microsoft
• Microsoft Exchange Client, the former companion client software for Exchange Server that was embedded into some versions of Microsoft Windows.

In finance:

• Foreign exchange market for currencies
  • Exchange rate, how much one currency is worth in terms of the other
• Securities exchange
  • Stock exchange, where company stocks and other securities are traded
  • Futures exchange, where futures contracts and options (derivatives) are traded
  • Commodities exchange

In music:

• 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 which appear on their album Mezzanine.

In science:

• Hydrogen-deuterium exchange
• Exchange symmetry in quantum mechanics, which refers to the physical consequences of the indistinguishability postulate of quantum statistics
• Exchange interaction in quantum mechanics, an interaction among indistinguishable particles.

In place names:

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

In resources:

• Capacity Exchange
• Broadband Exchange
• Power Exchange

See also

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

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