combustion
comlognet
comma
command
command-driven
commensurate
comment
commercial
commission
committee
  common
commonality
common-base
common-battery
common-cathode
common-collector
common-drain
common-emitter
common-gate
common-grid
common-impedance

    common system

    система воздушной навигации и управления воздушным движением общего пользования