MCD, Mcd or mcd may refer to:

Science

Magnetic circular dichroism Magnetic circular dichroism (MCD) is the differential absorption of left and right circularly polarized (LCP and RCP) light, induced in a sample by a strong magnetic field oriented parallel to the direction of light propagation. MCD measurements ...

, with polarized light *

Malonyl-CoA decarboxylase Malonyl-CoA decarboxylase (), (which can also be called MCD and malonyl-CoA carboxyl-lyase) is found in bacteria and humans and has important roles in regulating fatty acid metabolism and food intake, and it is an attractive target for drug discove ...

, an enzyme involved in fatty acid biosynthesis * Mesoscale convective discussion, Storm Prediction Center forecast * Millicandela (mcd) or Megacandela (Mcd), units of brightness or light intensity

Medical

Minimal change disease Minimal change disease (also known as MCD, minimal change glomerulopathy, and nil disease, among others) is a disease affecting the kidneys which causes a nephrotic syndrome. Nephrotic syndrome leads to the loss of significant amounts of protein ...

, a disease of the kidney * Multicentric Castleman's disease, a sub-type of

Castleman's disease Castleman disease (CD) describes a group of rare lymphoproliferative disorders that involve enlarged lymph nodes, and a broad range of inflammatory symptoms and laboratory abnormalities. Whether Castleman disease should be considered an autoimmun ...

Technology

Magnetic chip detector A magnetic chip detector is an electronic instrument that attracts ferromagnetic particles (mostly iron chips). It is mainly used in aircraft engine oil and helicopter gearbox chip detection systems. Chip detectors can provide an early warning of ...

, in engines *

Maxi single A maxi single or maxi-single (sometimes abbreviated to MCD or CDM) is a music single release with more than the usual two tracks of an A-side song and a B-side song. The first maxi singles Mungo Jerry's first single, "In the Summertime" was the ...

or Maxi single Compact Disc *

Mega CD The Sega CD, released as the in most regions outside North America and Brazil, is a CD-ROM accessory for the Sega Genesis produced by Sega as part of the fourth generation of video game consoles. It was released on December 12, 1991, in Japan, ...

, a console by Sega * Mini compact disc * .mcd, a

Mathcad Mathcad is computer software for the verification, validation, documentation and re-use of mathematical calculations in engineering and science, notably mechanical, chemical, electrical, and civil engineering. Released in 1986 on DOS, it introduce ...

document file

Transportation

Mackinac Island Airport Mackinac Island Airport is a public use airport in Mackinac County, Michigan, United States. It is located northwest of downtown Mackinac Island, Michigan in the center of Mackinac Island. The airport is owned by Mackinac Island State Park Com ...

(IATA airport code), in Michigan, US *

Merced station (Amtrak) Merced station is an intercity rail station located in Merced, California, United States. The station is served by seven daily round trips of the ''San Joaquins'' and is a major transfer point for Yosemite Area Regional Transportation System (YA ...

(station code), California, US *

Moscow Central Diameters The Moscow Central Diameters (MCD) (russian: links=no, Московские центральные диаметры (МЦД), Moskovskiye tsentralnye diametry (MTsD)) are a system of city train services on existing commuter rail lines in Moscow an ...

, commuter rail system in Moscow, Russia

Organisations

MCD Productions MCD Productions is an Irish concert promotion company. Established in 1980, and headquartered in Dún Laoghaire, County Dublin. History The company was founded by Eamonn McCann and Denis Desmond, the company name MCD is made up of their ini ...

, an Irish event promoter * MCD, an imprint of

Farrar, Straus and Giroux Farrar, Straus and Giroux (FSG) is an American book publishing company, founded in 1946 by Roger Williams Straus Jr. and John C. Farrar. FSG is known for publishing literary books, and its authors have won numerous awards, including Pulitzer ...

McDonald's McDonald's Corporation is an American Multinational corporation, multinational fast food chain store, chain, founded in 1940 as a restaurant operated by Richard and Maurice McDonald, in San Bernardino, California, United States. They rechri ...

, restaurant chain, NYSE stock ticker *

Melbourne College of Divinity The University of Divinity is an Australian collegiate university of specialisation in divinity. It is constituted by eleven theological colleges from eight denominations. The University of Divinity is the direct successor of the second oldest ...

Monte Carlo Doualiya Monte Carlo Doualiya (MCD), formerly known as RMC Moyen-Orient ( en, Radio Monte Carlo Middle East), is a French public radio service that broadcasts across the Arab world. It was founded in 1972 and, like Radio France Internationale (RFI) is par ...

, a French public radio service in the Middle East *

Municipal Corporation of Delhi Municipal Corporation of Delhi (MCD) is the municipal corporation that governs most of Delhi, India. The MCD is among the largest municipal bodies in the world providing civic services to an estimated population of more than 11 million citiz ...

Other uses

1400 Year 1400 ( MCD) was a leap year starting on Thursday (link will display the full calendar) of the Julian calendar. The year 1400 was not a leap year in the Proleptic Gregorian calendar. Events January–December * Henry IV of England ...

(Roman numerals) * ''

M Countdown ''M Countdown'' () is a South Korean music program broadcast by Mnet. The show features appearances by popular music artists who also perform live on stage. It is broadcast from CJ E&M Center Studio in Sangam-dong, Mapo District, Seoul. Bro ...

'', a South Korean music TV program *

Minecraft Dungeons ''Minecraft Dungeons'' is a dungeon crawler video game developed by Mojang Studios and Double Eleven and published by Xbox Game Studios. It is a spin-off of the sandbox video game ''Minecraft'' and was released for Microsoft Windows, Nintendo ...

, a video game *

Minor civil division A minor civil division (MCD) is a term used by the United States Census Bureau for primary governmental and/or administrative divisions of a county or county-equivalent, typically a municipal government such as a city, town, or civil township. MCD ...

, a geographical term used by the United States Census Bureau *

North Macedonia North Macedonia, ; sq, Maqedonia e Veriut, (Macedonia before February 2019), officially the Republic of North Macedonia,, is a country in Southeast Europe. It gained independence in 1991 as one of the successor states of Socialist Feder ...