ALT has various meanings in the Army category. Discover the full forms, definitions, and usage contexts of ALT in Army.
Elevation as measured in relationship to the earth's surface to sea level. OR Height OR The vertical distance between the airplane and the ground. OR The height of an object, like an airplane, above sea level or above the earth's surface. OR Height, usually with respect to the terrain below (radar altitude, feet above closest dirt) or fixed earth reference (barometric altitude, feet above mean sea level); Symbols: h; Typical Units: ft; Dimensions: Length; or angle of a celestial object above the horizon.
ArmyAn onboard radar for determining the altitude of an aircraft above an underlying surface.
ArmyAirport indicated on a flight plan where it is possible to divert the aircraft from its scheduled destination (in case of bad weather or any other major situation).
ArmyLast updated: