air defense area
район протиповітряної оборони
район протиповітряної оборони
area air defense commander (AADC)
forward area air defense command, control, communications and intelligence (FAAD C3I)
Japan Air Self-Defense Force (JASDF) / Japanese Air Force
perimeter defense (all-around defense)
ballistic missile defense area
main defense area (line) / main defensive position