M1
'''M1''' can mean the following:
- M1 Garand, a US battle rifle circa WWII.
- M1 Carbine, a US carbine circa WWII.
- M1 Abrams, a US Main Battle Tank.
- Several roads:
- *M1 freeway, Hungary a major superhighway in Hungary.
- *M1 highway, Russia, a major highway in Russia.
- *M1 motorway, a major motorway in England.
- *M1 motorway, a major motorway in Northern Ireland.
- *M1 motorway, a major motorway in the Republic of Ireland.
- Messier object M1, see Crab Nebula
- M1 in economics refers to the amount of cash in circulation plus the amount in checking or demand-deposit accounts. See money supply.
- M1 in neurology is the primary motor area of mammals.
- M1 Network a Russian television channel.
- M1 typewriter, the first product of Olivetti.
- M1 class steam locomotive of the Pennsylvania Railroad.
- The Korg M1 keyboard synthesizer, the best-selling synth in the world.