зона нестійкості
ethnic instability
political instability
absolute instability
convective instability
viscous instability of a boundary layer
conditional instability
instability
potential instability
pervasive instability
modules instability
potential danger area (trouble area)
hazard area / hazardous area
killing area / kill area
open area danger area
active combat area
air defense area
aircraft over the objective area phase
airspace control area
amphibious assault area
amphibious assault force landing area
amphibious objective area (AOA)
analysis of area of operations
anti-access and area denial (A2/AD)
anticyclone, high-pressure area
area air defense
area air defense commander (AADC)
area bombing
area cleanup
area communications system
area control centre (ACC)
area damage control
area defense