M82

Military

• Arsenal M82, an 82 mm mortar
• Barrett M82, a .50 caliber rifle
• Valmet M82, an assault rifle
• HMAS Huon , a Royal Australian Navy minehunter

Astronomy

• Messier 82, a galaxy located about 12 million light-years away in Ursa Major
• M82 X-1, a candidate black hole

Transportation

• M-82 , a state highway in Michigan
• Madison County Executive Airport, an airport near Huntsville, Alabama (former FAA LID code: M82)

Electronics

• Nintendo M82, a demonstration unit for the Nintendo Entertainment System

Aviation

• Shvetsov ASh-82, an aircraft engine produced in the Soviet Union