M30
The abbreviations M30 , M 30 or M-30 denote:
- Messier 30 , a globular cluster in Capricorn
- 122-mm howitzer M1938 (M-30) , a Soviet howitzer
- a Soviet submarine of Maljutka class
- M30 (mortar) , a heavy mortar used by the United States Army
- M-30 (missile) , a Soviet high-explosive missile
- Autópálya M30 , a motorway in Hungary
- M-30 (Spain) , the Madrid ring road
- M-30 (Michigan) , a street in the US state of Michigan
- an engine series from the German motor vehicle manufacturer BMW, see BMW M30
