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air defense area
mil., logist. A specifically defined airspace in which air defense is be planned and provided. (FRA)
USA overseas - A specifically defined airspace for which air defense must be planned and provided; United States - Airspace of defined dimensions designated by the appropriate agency within which the ready control of airborne vehicles is required in the interest of national security during an air defense emergency (JP 3-01)
air: 13 phrases in 2 subjects
General12
Medical1