rejoin the main forces

main defense area (line) / main defensive position

main tank/ main fuel tank

main gear box / main rotor transmission

main rotor transmission / main gear box

main-rotor head / main-rotor hub

main-rotor hub / main-rotor head

Main Armaments Directorate of the RF Armed Forces

main defense forces

axis of main movement for forces

Main Directorate of the General Staff of the Armed Forces of the Russian Federation, The

Main Operational Directorate of the General Staff of the Russian Armed Forces

Army (ground forces / land forces)

naval surface forces, surface fleet, surface forces

direction of the main blow

main (fighting) force(s)

Main Air Traffic Flow Management Centre (MATFMC)

main attack

main ballast tank

main base

main battery

main battle area (MBA)

main battle force

main battle tank (MBT)

main blow

main body

main charge

main command post

main concentration (of troops)

main control room

main convoy

main crossing

main dressing station