M2

M2, M-2 or M02 may refer to:

In computers and electronics

• Fast Universal Digital Computer M-2, an early Russian digital computer (1957)
• Memory Stick Micro (M2), a removable flash memory card format
• Modula-2 (M2), a computer programming language
• M2, an e-mail and news client in the Opera web browser
• Panasonic M2, a video game console design
• Socket M2, a CPU socket
• Earthbound, a role-playing game for the Super Nintendo Entertainment System, known as Mother 2 in Japan.
• Mafia 2
• M2 Telecommunications
• M2 (game developer)

In economics

• M2 (economics), a measure of the money supply

In firearms and military equipment

• M2 Ball, ammunition
• M2 Bradley, an armored fighting vehicle
• M2 Browning machine gun, a machine gun in use since the 1920s
• M2 carbine, a select-fire carbine
• M2 Half track
• M2 howitzer, the WW2 designation for the M101 howitzer
• M2 Light Tank
• M2 Medium Tank
• M2 flamethrower
• M2 mine, a World War II land mine
• M2/M4 Selectable Light-weight Attack Munition (SLAM), a land mine
• Mauser M2 semi-automatic handgun
• HMS M2, a submarine

In public transport

• M2 (Copenhagen), part of a Metro system, Denmark
• M2 (Lausanne), part of a public transportation system, Switzerland
• M2 (railcar)
• M2 Line, part of the Bucharest Metro, Romania
• Line 2 (Budapest Metro), the second line of Budapest Metro, Hungary
• SP&S Class M-2, a steam locomotives class
• Line M2 - Milan Subway (Metropolitana di Milano)
• Route M-2 (MTA Maryland), a bus route in Baltimore, Maryland and its suburbs
• Route M2 (Manhattan), a bus route in Manhattan

In roads

• M2 motorway (disambiguation) a disambiguation page
• Ipswich Motorway and Logan Motorways in Brisbane, Australia
• Southern Expressway, in Adelaide, Australia
• M2 Hills Motorway, a motorway in Sydney, Australia
• M-2 (Michigan highway), a former designation for a Michigan state highway
• M2 motorway (Great Britain), a motorway in southeast England
• M2 motorway (Hungary), a motorway in Hungary
• M2 motorway (Ireland), a motorway in Ireland.
• M2 motorway (Northern Ireland), a motorway in Northern Ireland
• M2 motorway (Pakistan), a motorway in Pakistan
• M2 motorway (Russia), another name for the Crimea Highway in Russia

In science

• British NVC community M2, a mire biological community in the United Kingdom
• M2 protein, an ion channel in the cell membrane of the influenza A virus
• Messier 2 (M2), a globular cluster in the constellation Aquarius
• ATC code M02 Topical products for joint and muscular pain, a subgroup of the Anatomical Therapeutic Chemical Classification System

In television and film

• Magyar Televízió, a Hungarian TV channel
• MTV2, an American TV channel, formerly "M2" and sister channel of MTV
• Madagascar: Escape 2 Africa, the second Madagascar film

In music

• Semitone, a musical interval sometimes abbreviated as "m2"
• M², a 2001 album by jazz musician Marcus Miller

Other

• Miles M.2 Hawk, a 1930s British two-seat light monoplane
• M2, the second of five mechanics modules taken in the GCE A Level Maths and Further Maths syllabus
• M2, an acronym used in aviculture for the Moluccan Cockatoo

See also

• M², with a superscript number 2 to denote that the number is squared
• MII, with roman numerals representing the number 1002

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