main signal center

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 groups of signal modeling methods

Signal Kit / MK-79 (illumination signal kit)

command signal center

forward area signal center

signal center

supporting signal center

US Army Signal Center

advanced signal center

Joint Information Operations Center /Joint Intelligence Operations Center (JIOC)

surface-to-air missile operations center / SAM operations center (SAMOC)

French Center Recherche Sur Le Renseignement / French Center for Intelligence Research (Cf2r / CF2R)

center-to-center method

direction of the main blow

main (fighting) force(s)

Main Air Traffic Flow Management Centre (MATFMC)

Main Armaments Directorate of the RF Armed Forces

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