What does ACA mean in Military?
This page is about the meanings of the acronym/abbreviation/shorthand ACA in the Governmental field in general and in the Military terminology in particular.
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What does ACA mean?
- airspace control authority
- The commander designated to assume overall responsibility for the operation of the airspace control system in the airspace control area. Also called ACA. See also airspace control; airspace control area; airspace control system; control; operation.