MPL may refer to:

Arts and entertainment

MPL Communications MPL Communications (which stands for McCartney Productions Ltd.) ( NAICS 512230, SIC 2741) is the umbrella company for the business interests of Paul McCartney and was established in 1969. In addition to handling McCartney's post-Beatles work, M ...

(or ''McCartney Publishing Limited''), a music publisher * ''

Patrologia Latina The ''Patrologia Latina'' (Latin for ''The Latin Patrology'') is an enormous collection of the writings of the Church Fathers and other ecclesiastical writers published by Jacques Paul Migne between 1841 and 1855, with indices published betwe ...

'', a collection of manuscripts compiled in the 19th century *

Puri Lukisan Museum The Puri Lukisan Ratna Wartha Museum (; Balinese script: ᬫᬸᬲᬾᬬᬸᬫ᭄ᬧᬸᬭᬶᬮᬸᬓᬶᬲᬦ᭄ᬭᬢ᭄ᬦᬯᬃᬡ) is the oldest art museum in Bali which specialize in modern traditional Balinese paintings and wood carvin ...

, a gallery of Balinese art in Bali, Indonesia *

Mobile Premier League Mobile Premier League (MPL) is an Indian online gaming platform. It is based in Bengaluru, India. Founded in 2018 by Srinivas Kiran and Shubham Malhotra, the company currently offers 60 games in categories such as fantasy sports, sports games, ...

, an Indian online gaming platform

Library bodies

Markham Public Library Markham Public Library (MPL) is a library system operated by the municipal government of the City of Markham in Canada. There are eight branches in the city, serving about 250,000 residents in Markham. The libraries are managed by the Administrat ...

, Ontario, Canada *

Memphis Public Library Memphis Public Libraries (MPL) is a public library system serving Shelby County, Tennessee. Memphis Public Libraries has a yearly circulation of 250,000 items and serves 400,000 patrons a year. The library has 18 branches located throughout the ...

, Memphis, US *

Minneapolis Public Library The Minneapolis Public Library (MPL) was a library system that served the residents of Minneapolis, Minnesota, United States. It was founded in 1885 with the establishment of the Minneapolis Library Board by an amendment to the Minneapolis City ...

, Minnesota, US *

Milwaukee Public Library Milwaukee Public Library (MPL) is the public library system in Milwaukee, Wisconsin, United States, consisting of a central library and 13 branches, all part of the Milwaukee County Federated Library System. MPL is the largest public library sy ...

, Wisconsin, US * Milton Public Library, Wisconsin, US

Science and technology

Biology and medicine

MPL (gene) The thrombopoietin receptor also known as the myeloproliferative leukemia protein or CD110 (Cluster of Differentiation 110) is a protein that in humans is encoded by the ''MPL'' (myeloproliferative leukemia virus) oncogene. Discovery In 1990 ...

, which encodes the myeloproliferative leukemia protein (thrombopoietin receptor) *

Marfanoid–progeroid–lipodystrophy syndrome Marfanoid–progeroid–lipodystrophy syndrome (MPL), also known as Marfan lipodystrophy syndrome (MFLS) or progeroid fibrillinopathy, is an extremely rare medical condition which manifests as a variety of symptoms including those usually associ ...

Medial patellar luxation A luxating patella, sometimes called a trick knee, is a condition in which the patella, or kneecap, dislocates or moves out of its normal location. It can be associated with damage to the anterior cruciate ligament. Patellar luxation is a common ...

, a medical condition in dogs * Monophosphoryl

lipid A Lipid A is a lipid component of an endotoxin held responsible for the toxicity of gram-negative bacteria. It is the innermost of the three regions of the lipopolysaccharide (LPS), also called endotoxin molecule, and its hydrophobic nature allows ...

, a derivative of the lipid A molecule

Computing

Copyright licenses

Microsoft Public License The Shared Source Initiative (SSI) is a source-available software licensing scheme launched by Microsoft in May 2001. The program includes a spectrum of technologies and licenses, and most of its source code offerings are available for download aft ...

Mozilla Public License The Mozilla Public License (MPL) is a free and open-source weak copyleft license for most Mozilla Foundation software such as Firefox and Thunderbird. The MPL is developed and maintained by Mozilla, which seeks to balance the concerns of bo ...

Programming

* Computer multitasking#Multiprogramming Limit, the degree of multiprogramming *

Matplotlib Matplotlib (portmanteau of MATLAB, plot, and library) is a Plotter, plotting Library (computer science), library for the Python (programming language), Python programming language and its Numerical analysis, numerical mathematics extension NumPy. ...

, a Python plotting library *

MIDI Musical Instrument Digital Interface (; MIDI) is an American-Japanese technical standard that describes a communication protocol, digital interface, and electrical connectors that connect a wide variety of electronic musical instruments, ...

Programming Language *

PL/I PL/I (Programming Language One, pronounced and sometimes written PL/1) is a procedural, imperative computer programming language initially developed by IBM. It is designed for scientific, engineering, business and system programming. It has b ...

, programming language * Metaprogramming library, in

Boost (C++ libraries) Boost, boosted or boosting may refer to: Science, technology and mathematics * Boost, positive manifold pressure in Turbocharger, turbocharged engines * Boost (C++ libraries), a set of free peer-reviewed portable C++ libraries * Boost (material), ...

* .mpl, a type of

Perl Perl is a high-level, general-purpose, interpreted, dynamic programming language. Though Perl is not officially an acronym, there are various backronyms in use, including "Practical Extraction and Reporting Language". Perl was developed ...

module *

Mathematical Programming Language Mathematics is a field of study that discovers and organizes methods, theories and theorems that are developed and proved for the needs of empirical sciences and mathematics itself. There are many areas of mathematics, which include numbe ...

, for high-level optimization modeling

Other uses in computing

Messenger Plus! Live Messenger Plus! (formerly known as Messenger Plus! Live, commonly abbreviated MsgPlus, Plus!, or incorrectly as MSN Plus) is an add-on for Windows Live Messenger and Skype. The software provides additional functionality to Microsoft's Instant m ...

, a software add-on for Windows Live Messenger * .mpl, a

Maconomy Maconomy was a global provider of Enterprise Resource Planning (ERP) software founded in 1989 in Denmark by Per Tejs Knudsen, Philip Dam and Ulrik Jørring. Maconomy was acquired by Deltek in 2010. History Maconomy originates from the company ...

print layout file

Other uses in science and technology

Magnetic path length Magnetic path length (MPL) is the effective length of a closed magnetic loop inside a magnetic core made of ferromagnetic material which may be also gapped. MPL is relevant in transformer and inductor design and more generally in all kinds of magne ...

Mars Polar Lander The Mars Polar Lander, also known as the Mars Surveyor '98 Lander, was a 290-kilogram uncrewed spacecraft lander launched by NASA on January 3, 1999, to study the soil and climate of Planum Australe, a region near the south pole on Mars. It fo ...

, a robotic spacecraft launched by NASA *

Max Planck Institute for the Science of Light The Max Planck Institute for the Science of Light (MPL) performs basic research in optical metrology, optical communication, new optical materials, plasmonics and nanophotonics and optical applications in biology and medicine. It is part of the ...

, Erlangen, Germany *

Maximum parcel level The maximum parcel level (MPL) is the highest level in the atmosphere that a moist convectively rising air parcel will reach after ascending from the level of free convection (LFC) through the free convective layer (FCL) and reaching the equilib ...

, in meteorology and climatology *

Multi-photon lithography Multiphoton lithography (also known as direct laser lithography or direct laser writing) is similar to standard photolithography techniques; structuring is accomplished by illuminating negative-tone or positive-tone photoresists via light of a well ...

, a process used in microfabrication *

Walther MP The Walther MP (''Maschinenpistole'') series is a family of 9×19mm Parabellum machine pistols produced in West Germany from 1963 to 1985 by Walther.Hogg, Ian (2002). Jane's Guns Recognition Guide. Jane's Information Group. . History In the late ...

, a series of submachine guns produced in Germany from 1963 to 1987

Sports

Malaysia Premier League The Malaysia Premier League () was the second-tier professional football league in Malaysia. It replaced the Liga Perdana 2 in the Malaysian football league system. The Malaysia Premier League was contested by 12 clubs. The season usually ra ...

, a second-tier association football league in Malaysia *

Maltese Premier League The Maltese Premier League, known as 360Sports Malta Premier for sponsorship reasons with 360Sports (colloquialism, colloquially known as ''Il-Kampjonat Premjer''), is the highest level of professional football in Malta. Managed by the Malta Foot ...

, top division association football league in Malta *

Mandatory Palestine League The Palestine League, also known as The Eretz Israel League, was an association football league during the British Mandate of Palestine (now Israel), which was contested from 1928 to 1948. It was organised by the Eretz Israel Football Associatio ...

, defunct top division association football league in Palestine *

Mexican Pacific League The Mexican Pacific League (, or LMP), also known as the Liga ARCO Mexicana del Pacífico for sponsorship reasons, is a professional baseball Winter league baseball, winter league based in Northwestern Mexico. The league comprises 10 teams. It wa ...

, a winter baseball league in Mexico * Miyazaki Phoenix League, an autumnal baseball league in Japan * Mangalore Premier League, a cricket league in Karnataka, India

Transportation

Marple railway station Marple railway station serves the town of Marple, in Greater Manchester, England. It is a stop on the Hope Valley Line, sited south-east of Manchester Piccadilly. The station opened in 1865 by the Manchester, Sheffield and Lincolnshire Railway ...

, England (GBR code: MPL) * Minnesota Prairie Line, a railroad in Central Minnesota * Montpellier-Méditerranée Airport, Montpellier, France (IATA code: MPL) *

Multi-crew Pilot Licence A multi-crew pilot licence (MPL) is a pilot licence that permits an aircraft pilot to act as co-pilot of a multi-crew aircraft. History The MPL is specified by the International Civil Aviation Organization (ICAO). It was created in 2006 to provi ...

, an airline training program

Other uses

Malian Party of Labour The Malian Party of Labour ( French: ''Parti malien du travail'', PMT) is a Marxist-Leninist party in Mali and a member of the coalition supporting the Alliance for Democracy in Mali of president Amadou Toumani Touré. Founded in 1965, it was pro ...

, a political party in Mali *

Marginal product of labor In economics, the marginal product of labor (''MP'L'') is the change in output that results from employing an added unit of labor. It is a feature of the production function and depends on the amounts of physical capital and labor already in use ...

(MP_L), in economics *

Movimento Passe Livre The Free Fare Movement (, ) is a Brazilian social movement that advocates the adoption of free fares in mass transit. The movement was founded in a session during the Worldwide Social Forum in 2005, in Porto Alegre, and gained prominence for its ...

, a Brazilian social movement