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Mets–Willets Point station (IRT Flushing Line)
Mets–Willets Point, formerly Willets Point–Shea Stadium station, is an elevated New York City Subway station on the 7 train, next to Citi Field in Queens.
Metsä Board
Metsä Board is a Finnish producer of premium fresh-fiber paperboards for food and retail packaging, headquartered in Espoo. Part of Metsä Group, it runs seven mills in Finland and Sweden with 2.1 million tonnes annual capacity.
Metsä Group
Metsä Group is a Finnish forest industry group whose parent, Metsäliitto Cooperative, is owned by some 90,000 forest owners; it had 2025 sales of EUR 5.8 billion.
Mettiki Coal
Mettiki Coal is an underground longwall coal-mining complex of Alliance Resource Partners, pairing the Mountain View mine in Tucker County, West Virginia with a preparation plant near Oakland, Maryland.
Mettiki General Coal Mine
The Mettiki General Coal Mine was a large underground coal mine in Garrett County, Maryland, which operated from 1977 until its reserves were exhausted in 2006.
Mettur Dam (மேட்டூர் அணை)
Mettur Dam (மேட்டூர் அணை) is a masonry gravity dam on the Kaveri River at Mettur in Tamil Nadu, India, completed in 1934 to irrigate the Thanjavur delta.
Mettur Thermal Power Station
Mettur Thermal Power Station (MTPS) is a coal-fired power station in Mettur, Tamil Nadu, India, with four 210 MW units and a 600 MW unit, owned by TNPGCL.
MEU(SOC) pistol
The MEU(SOC) pistol, also called the M-45 MEUSOC, is a hand-rebuilt .45 ACP M1911A1 pistol built by Marine armorers at Quantico for special operations units.
MeWe
MeWe: ad-free, privacy-focused social network founded 2016 by Mark Weinstein as an anti-Facebook alternative; freemium subscriptions ($6.49/month), double-ratchet encrypted chat, 2024 McCourt Global Series B, FTC-named Facebook competitor.
Mews
Mews: British term for stables, coach houses, and servants' quarters behind London town houses, from the royal mews at Charing Cross (hawk cages); now converted narrow-lane dwellings, with 391 original mews recorded in 2015.
Mexican Eagle Oil
Mexican Eagle Oil (Compañía Mexicana de Petróleo El Águila) was an oil company founded by Weetman Pearson that dominated Mexican petroleum until Shell bought control in 1919.
Mexican federal highway system
The Mexican federal highway system, or Red Carretera Federal, is the network of roads under federal jurisdiction in Mexico, measuring 52,044 km in 2024, of which 11,496 km were tolled.
Mexican telegraph network
The Mexican telegraph network was the system of overland telegraph lines built across Mexico from 1851, growing to more than 65,000 km of line by 1899.
Mexicana de Aviación
Mexicana de Aviación was a Mexican airline founded in 1921 and the country's oldest carrier until flights stopped in 2010; the brand returned as a state-owned airline in 2023.
Mexico City International Airport
Mexico City International Airport, also known as Benito Juárez International Airport, is the main airport of Mexico City, serving more than 44 million passengers a year.
Mexico City Metro
The Mexico City Metro, or Metro de la Ciudad de México, is the rapid transit system serving Mexico City, opened in 1969 with 12 lines.
Mexico City Metropolitan Cathedral
The Mexico City Metropolitan Cathedral, seat of the Catholic Archdiocese of Mexico, stands on the Zócalo in Mexico City and is considered the largest cathedral in Latin America.
Mexico City water supply system
The Mexico City water supply system delivers water to over 20 million people, relying on wells and the Cutzamala inter-basin transfer while losing about 40% to leaks.
Mexico–United States border wall
The Mexico–United States border wall (barrera México–Estados Unidos) is a series of fences and barriers along the US–Mexico border, begun in the 1990s to curb unauthorized immigration and smuggling.
Mexilhão Oil and Gas Field
Mexilhão is a natural gas and condensate field in the Santos Basin, offshore São Paulo, Brazil. Operated by Petrobras, it is one of Brazil's largest gas producers.
Mey İçki
Mey İçki is a Turkish spirits producer and the leading producer of rakı, created in 2004 through the privatization of TEKEL's alcohol division and acquired by Diageo in 2011.
Meyer Burger Technology
Meyer Burger Technology is a Swiss solar technology company headquartered in Thun, founded in 1953, which became a manufacturer of heterojunction solar cells and modules before entering insolvency in 2025.
Meyer J. Benzakein
Meyer J. Benzakein, known as Mike Benzakein, was an Egyptian-born American aerospace engineer who led development of GE's CFM56 and GE90 engines and later taught at Ohio State.
Meyer locomotive
A Meyer locomotive is an articulated steam locomotive with two swivelling engine bogies under one rigid frame, invented by Jean Meyer in France in 1868.
Meyer Turku
Meyer Turku Oy is a Finnish shipbuilding company in Turku, one of the world's leading builders of large cruise ships and part of the German Meyer Group.
MeyGen
MeyGen is a tidal stream energy project in the Pentland Firth, Scotland, operating four seabed turbines since 2018 and leased for up to 398 MW.
Mezzanine
A mezzanine, or mezzanine floor, is an intermediate partial level within a building story, open to the level below; building codes count it as part of the story beneath.
MF 01
MF 01 (MF01) is a steel-wheeled Paris Métro trainset operated by the RATP on lines 2, 5, and 9, built by Alstom, Bombardier, and Areva TA.
MFi Program
MFi (Made for iPod/iPhone/iPad) is Apple's accessory licensing program since 2005: $99/year membership, authentication-chip challenge-response certification, licensed technologies like CarPlay, HomeKit, Find My, game controllers, and EU USB-C context.
MG 07 (vehicle)
The MG 07 is a mid-size new energy liftback coupé from SAIC Motor's MG brand, launched in China in 2026 in electric and plug-in hybrid versions.