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Army air-ground system Definition from Government Dictionaries & Glossaries
The Army system which provides for interface between Army and tactical air support agencies of other Services in the planning, evaluating, processing, and coordinating of air support requirements and operations. It is composed of appropriate staff members, including G-2 air and G-3 air personnel, and necessary communication equipment. Also called AAGS.
Source: U.S. Department of Defense, Joint Doctrine Division. ( About )