M109 Paladin (155mm Self-Propelled Howitzer)
machine-to-machine data communication
magistral pattern of blood flow
magnetic anomaly detection (MAD) gear
magnitude method of adjustment
Main Air Traffic Flow Management Centre (MATFMC)
Main Armaments Directorate of the RF Armed Forces
main artillery (major caliber artillery)
main concentration (of troops)
main defense area (line) / main defensive position
main gear box / main rotor transmission
main gear box oil temperature indicator
Main Intelligence Directorate (GRU)
main line of defense (resistance)
main metering carburetor system
Main Missile and Artillery Directorate (RF MOD)
Main Operational Directorate of the General Staff (Russia)
main planning conference (MPC)
main-rotor blade tip light blade tip light
main-rotor collective pitch control rod
main-rotor head / main-rotor hub
main-rotor hub / main-rotor head