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Mbede Oil and Gas Field
The Mbede Oil and Gas Field is an onshore oil and gas field in Nigeria's Niger Delta, operated by the Nigerian Agip Oil Company joint venture since 1972.
mBlock
mBlock is a free coding platform by Makeblock for programming educational robots and hardware, built on Scratch 3.0 with block editing, a one-click switch to Python, and AI and IoT learning features.
MBMS
MBMS (Multimedia Broadcast/Multicast Service) is a 3GPP-specified cellular service that delivers the same content, such as mobile TV or software updates, to many subscribers at once.
mBot
mBot is a two-wheeled programmable educational robot kit made by Makeblock for children, assembled from an aluminum chassis and programmed with drag-and-drop blocks or Arduino code.
MBPP
MBPP (Mostly Basic Programming Problems) is a benchmark of 974 crowd-sourced entry-level Python tasks, released by Google Research in August 2021, that became a standard test for code-generating language models.
MBT-70
MBT-70, known in Germany as the Kampfpanzer 70 or KPz 70, was a joint US-West German main battle tank of the 1960s, canceled in 1971 for high costs.
MBTA Commuter Rail
MBTA Commuter Rail, also known as Boston Commuter Rail, is the MBTA's regional rail network linking Boston with eastern Massachusetts and Rhode Island, shown in purple on MBTA maps since 1974.
MC 55A Peregrine
The MC 55A Peregrine (MC-55A) is a Royal Australian Air Force electronic warfare and surveillance aircraft built from the Gulfstream G550, entering service in 2026.
mC4
mC4 is a multilingual pre-training dataset covering 101 languages, extracted from Common Crawl and published by Google Research in 2020 as the training corpus for the mT5 language model.
McAfee
McAfee, formerly Network Associates, is an American consumer cybersecurity company founded in 1987 in Santa Clara, California; it was bought by Intel in 2010 and now focuses on antivirus software.
McAlpine Locks and Dam
McAlpine Locks and Dam, also known as McAlpine Dam, is a U.S. Army Corps of Engineers lock and dam complex on the Ohio River at Louisville, Kentucky.
MCAP (file format)
MCAP is an open-source container file format for recording timestamped pub/sub messages with arbitrary serialization formats, introduced by Foxglove in 2022 and the default recording format for ROS 2 since 2023.
Mcarthur River Oil and Gas Field
The McArthur River oil and gas field, operated as the Trading Bay Unit, is an offshore field in upper Cook Inlet, Alaska, discovered in 1965 and in production since 1967.
McArthur River uranium mine
The McArthur River uranium mine is an underground mine in the Athabasca Basin of northern Saskatchewan and the world's largest high-grade uranium mine, owned by Cameco and Orano.
McCarthy Building Companies
McCarthy Building Companies is an American general contractor headquartered in St. Louis, Missouri, founded in 1864, and one of the nation's largest builders of utility-scale solar and battery storage projects.
McClean Lake mill
The McClean Lake mill, also called the JEB mill, is a uranium ore processing plant in northern Saskatchewan, Canada, operated by Orano Canada since 1999.
McClung-class landing ship medium
The McClung-class landing ship medium is a planned class of US Navy amphibious ships to move Marine littoral regiments in the Pacific, named for Maj. Megan McClung, killed in Iraq in 2006.
McConnell Air Force Base
McConnell Air Force Base is a United States Air Force installation in Wichita, Kansas, and the host base of the 22nd Air Refueling Wing, flying KC-135 and KC-46A tankers.
McCormick reaper
The McCormick reaper is a horse-drawn machine for harvesting small grain, demonstrated by Cyrus McCormick in Virginia in 1831 and patented in 1834, becoming a foundation of nineteenth-century agricultural mechanization.
McCoy Air Force Base
McCoy Air Force Base, formerly Pinecastle Army Airfield, was a Strategic Air Command bomber and tanker base in Orlando, Florida, renamed in 1958 for Colonel Michael N. W. McCoy; closed in 1975, it became Orlando International Airport, source of the MCO code.
McDermott International
McDermott International is an engineering, procurement, construction, and installation contractor for the energy industry, founded in 1923 in Eastland, Texas, and known for offshore platform and LNG projects.
McDonnell Douglas
McDonnell Douglas was an American aerospace manufacturer based in St. Louis, formed in 1967 by the merger of McDonnell Aircraft and Douglas Aircraft and absorbed by Boeing in 1997.
McDonnell Douglas A-12 Avenger II
The McDonnell Douglas A-12 Avenger II, developed by McDonnell Douglas and General Dynamics for the US Navy, was a stealth attack aircraft canceled in 1991 before any flew, the largest Defense Department project termination in history.
McDonnell Douglas AV-8B Harrier II
The McDonnell Douglas AV-8B Harrier II, also called the AV-8B, is a vertical and short takeoff attack aircraft that served the US Marine Corps from 1985 to 2026.
McDonnell Douglas CF-18 Hornet
The McDonnell Douglas CF-18 Hornet, designated CF-188, is the Royal Canadian Air Force's multi-role fighter, a Canadian variant of the American F/A-18 Hornet that entered service in 1982.
McDonnell Douglas DC-10
The McDonnell Douglas DC-10 is a three-engine wide-body airliner built by McDonnell Douglas from 1968 to 1989, entering service with American Airlines and United Airlines in 1971.
McDonnell Douglas DC-9
The McDonnell Douglas DC-9, also known as the Douglas DC-9, is a twin-engine short-to-medium-range jet airliner first flown in 1965, with 976 built and service with Delta until 2014.
McDonnell Douglas DC-X
The McDonnell Douglas DC-X, also known as the Delta Clipper, was an unpiloted reusable rocket demonstrator that made twelve vertical takeoff and landing flights from 1993 to 1996.
McDonnell Douglas F-15 Eagle
The McDonnell Douglas F-15 Eagle is a twin-engine, all-weather supersonic fighter built for the United States Air Force, undefeated in 104 air-to-air victories and in service since 1974.
McDonnell Douglas F-15 STOL/MTD
The McDonnell Douglas F-15 STOL/MTD was an experimental fighter built from an F-15B with thrust-vectoring, thrust-reversing nozzles and canards, demonstrating landings on runways as short as 1,650 feet.