MCO may refer to:

Abbreviations

Malaysian movement control order The 2020–21 Malaysia Government Movement Control Order ( ms, Perintah Kawalan Pergerakan Kerajaan Malaysia), commonly referred to as the MCO or ''PKP'', was a series of national quarantine and '' cordon sanitaire'' measures implemented by t ...

, a lockdown measure by Malaysia during COVID-19 pandemic * Managed Care Organization * Manitoba Chamber Orchestra *

Manufacturer’s Certificate of Origin A Manufacturer's Certificate of Origin (MCO), also known as a Manufacturer’s Statement of Origin (MSO), is a specified document certifying the country of origin of the merchandise required by certain foreign countries for tariff purposes. It some ...

* Marine Corps Order *

Mars Climate Orbiter The ''Mars Climate Orbiter'' (formerly the Mars Surveyor '98 Orbiter) was a robotic space probe launched by NASA on December 11, 1998, to study the Martian climate, Martian atmosphere, and surface changes and to act as the communications re ...

MC Oran ( ar, نادي مولودية وهران), known as , commonly referred to as MC Oran for short, is a football club based in Oran, Algeria. Founded on 1 January 1917 and formed again on 14 May 1946, the club was known as Mouloudia Chaâbia Ouah ...

, an Algerian association football club * MC Oujda, a Moroccan association football club * Millennial Choirs and Orchestras * MinecraftOnline, a ''

Minecraft ''Minecraft'' is a sandbox game developed by Mojang Studios. The game was created by Markus "Notch" Persson in the Java (programming language), Java programming language. Following several early private testing versions, it was first made pub ...

'' multiplayer server *

Miscellaneous Charges Order A miscellaneous charges order (MCO), also known as miscellaneous purpose document (MPD), is an accountable IATA document, similar to an old-style airline ticket, used to process the payment of travel arrangements. They are issued by airlines, but ...

, a coupon used to process the payment of travel arrangements * ''

Modern Chess Openings ''Modern Chess Openings'' (usually called ) is a reference book on chess openings, first published in 1911 by the British players Richard Clewin Griffith (1872–1955) and John Herbert White (1880–1920). The fifteenth edition was published in ...

'', a reference book on chess openings *

Moscow Chamber Orchestra The Moscow Chamber Orchestra (MCO) is a chamber orchestra run under the auspices of the Moscow Philharmonia, a state-run enterprise, formerly under the patronage of the Ministry of Culture (Soviet Union) and now, Ministry of Culture of Russian Fe ...

Motorsport Club of Ottawa The Motorsport Club of Ottawa (MCO) was created in 1949 as the Ottawa Light Car Club. It is governed by the Canadian Automobile Sport Clubs - Ontario Region (CASC-OR). Club members participate in all levels of motorsports, including autocross, Sol ...

Motor City Online ''Motor City Online'' was a racing massively multiplayer online video game released by Electronic Arts on October 29, 2001. The point of the game was to buy classic cars (mostly American muscle cars) ranging from 1930s to 1970s models, tune them u ...

, a massively multiplayer online racing game

Codes

* MCO, the IATA airport code for Orlando International Airport * MCO, the ISO 3166 trigram for the country of

Monaco Monaco (; ), officially the Principality of Monaco (french: Principauté de Monaco; Ligurian: ; oc, Principat de Mónegue), is a sovereign city-state and microstate on the French Riviera a few kilometres west of the Italian region of Lig ...

* MCO, the ISO 639-3 code for

Coatlán Mixe Isthmus Mixe, called Lowland Mixe in Wichmann (1995), is a Mixe language spoken in Mexico. It is spoken in the villages of Coatlán San José el Paraíso, Mazatlán, Guichicovi, and Camotlán, Oaxaca. Grammar Isthmus Mixe is SOV word order. ...

* MCO, the NYSE code for

Moody's Corporation Moody's Corporation, often referred to as Moody's, is an American business and financial services company. It is the holding company for Moody's Investors Service (MIS), an American credit rating agency, and Moody's Analytics (MA), an American ...

* MCO, the UK National Rail station code for

Manchester Oxford Road railway station Manchester Oxford Road railway station is a railway station in Manchester, England, at the junction of Whitworth Street West and Oxford Street. It opened in 1849 and was rebuilt in 1960. It is the second busiest of the four stations in Manche ...

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