M11
M11 or M 11 stands for:
- Messier 11 , open cluster in the constellation Shield
- a sporadic group in the mathematical field of group theory
- Carro Armato M11 / 39 , Italian armored car
- a line of the Berliner Omnibusse (Metro-Bus), see Berliner Verkehrsbetriebe #Omnibus
- a certain type of rootstock for the cultivation of standard apple trunks, see rootstock (plants)
- a pistol model in the US armed forces, see SIG Sauer P228
- Muutos 2011 , Finnish small party
Motorways and trunk roads:
- M11 motorway (Great Britain)
- M11 motorway (Ireland)
- Autópálya M11 (Hungary)
- M11 (Armenia)
- M 11 (Ukraine)
- M11 (Belarus)
- M11 (Russia) Motorway under construction from Moscow to St. Petersburg
- M11 (Malawi)
- M-11 (Michigan) (United States)
M-11 stands for:
- Schwezow M-11 , air-cooled five-cylinder radial engine from Soviet manufacture
- M-11 , export version of the Chinese DF-11 ballistic missile
