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 The Exchange District is a National Historic Site of Canada in the downtown area of Winnipeg, Manitoba, Canada. Just one block north of Portage and Main, the Exchange District comprises twenty city blocks and approximately 150 heritage buildings ...

, 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 In finance, an exchange rate is the rate at which one currency will be exchanged for another currency. Currencies are most commonly national currencies, but may be sub-national as in the case of Hong Kong or supra-national as in the case of ...

(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 The foreign exchange market (Forex, FX, or currency market) is a global decentralized or over-the-counter (OTC) market for the trading of currencies. This market determines foreign exchange rates for every currency. It includes all aspec ...

(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 Foreign exchange risk (also known as FX risk, exchange rate risk or currency risk) is a financial risk that exists when a financial transaction is denominated in a currency other than the domestic currency of the company. The exchange risk arises ...

, arises from the change in price of one currency against another * Trade, 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 telephone exchange, telephone switch, or central office is a telecommunications system used in the public switched telephone network (PSTN) or in large enterprises. It interconnects telephone subscriber lines or virtual circuits of digital syst ...

, 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 Steve Sexton is a Canadian composer, arranger, musical director, producer and keyboardist. He served as Canadian singer Anne Murray's Musical Director for 25 years with responsibilities as her pianist, conductor, arranger, and on occasion her p ...

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) ''Deep Trap'' () (previously known as ''Exchange'') is a 2015 South Korean crime thriller film starring Ma Dong-seok, Jo Han-sun and Kim Min-kyung, and directed by Kwon Hyung-jin. Based on an actual Social networking service, SNS crime, it depicts ...

, 2015 South Korean crime thriller

Other uses

* Cultural exchange *

Student exchange program A student exchange program is a program in which students from a secondary school (high school) or university study abroad at one of their institution's partner institutions. A student exchange program may involve international travel, but doe ...