нездоланна перешкода
absolute antitank obstacle
absolute ceiling (AC)
absolute missile
absolute error
absolute inlet angle
absolute outlet angle
absolute humidity
absolute instability
absolute liability
absolute pressure gauge
absolute roughness
absolute temperature
absolute temperature scale
absolute zero
absolute altitude
absolute calibration
absolute dead calm weapon
absolute deviation
absolute mobility
absolute war
absolute weapon
absolute isohypse / isohyps
absolute time base error
antiboat obstacle
antipersonnel obstacle
antipersonnel obstacle breaching system (APOBS)
antitank obstacle
antivehicular obstacle
artificial obstacle
barbed wire obstacle
beach obstacle
composite obstacle