Exchange may refer to:

Physics

* Gas exchange is the movement of oxygen and carbon dioxide molecules from a region of higher concentration to a region of lower concentration.

Places

United States

Exchange, Indiana Exchange is an unincorporated community in Green Township, Morgan County, in the U.S. state of Indiana Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 Stat ...

, an unincorporated community *

Exchange, Missouri Exchange is an unincorporated community in southwest Reynolds County, in the Ozarks of southeast Missouri. The community is located along Missouri Route 106 Route 106 is a highway in the southern part of the US State of Missouri. Its eastern ...

, an unincorporated community *

Exchange, Pennsylvania Exchange is an unincorporated community in Montour County, Pennsylvania. History A post office A post office is a public facility and a retailer that provides mail services, such as accepting letters and parcels, providing post office box ...

, an unincorporated community * Exchange, West Virginia, an unincorporated community

Elsewhere

* Exchange Alley, in London, United Kingdom * Exchange District, a historic area in Winnipeg, Manitoba, Canada

Business and economy

*'' Bureau de change'', a business whose customers exchange one currency for another * Cryptocurrency exchange, a business that allows customers to trade cryptocurrencies or digital currencies. * Digital currency exchangers (a.k.a. DCEs or Bitcoin exchanges), businesses that allow customers to trade digital currencies for other assets, such as conventional fiat money, or different digital currencies * Exchange (economics) * Exchange (organized market) * Exchange rate (a.k.a. foreign exchange rate), the price for which one currency is exchanged for another * Foreign exchange company, a broker that offers currency exchange and international payments * Foreign exchange controls, controls imposed by a government on the purchase/sale of foreign currencies * Foreign exchange market (a.k.a. forex, FX, or currency market), a global decentralized market where one currency is exchanged for another * Foreign-exchange reserves, holdings of other countries' currencies * Foreign exchange risk, arises from the change in price of one currency against another *

Trade Trade involves the transfer of goods and services from one person or entity to another, often in exchange for money. Economists refer to a system or network that allows trade as a market. An early form of trade, barter, saw the direct exch ...

, the exchange of goods or services for money or other goods or services

Military

* Post exchange (a.k.a. "PX" or base exchange), a retail store operated by Army and Air Force Exchange Service on US military installations worldwide; originally akin to trading posts, they now resemble contemporary department stores or strip malls. * Prisoner exchange * , an American Civil War steamer

Technology

* .exchange, an ICANN-era generic Internet top-level domain * Internet exchange point (IX), physical infrastructure connecting Internet service providers' networks * Microsoft Exchange (disambiguation) * Telephone exchange, a system that connects telephone calls

Art, entertainment, and media

Games

* Exchange (chess), closely related or sequential captures of pieces of both players in a chess game ** The exchange (chess), a specific type of exchange where a player exchanges a minor piece for an opponent's rook

Music

* ''Exchange'' (song), a 2015 song by Bryson Tiller * Exchange, a new-age/atmospheric instrumental band composed of Steve Sexton and Gerald O'Brien and also their 1992 self-titled album * ''Exchange'' (album), a 1999 split EP by the punk bands Against All Authority and The Criminals * "Exchange" or "(Exchange)", two songs on Massive Attack's ''Mezzanine'' (album)

Film

* Exchange (film), 2015 South Korean crime thriller

Other uses

* Cultural exchange * Student exchange program