What does ACA mean in Air Force?
This page is about the meanings of the acronym/abbreviation/shorthand ACA in the Governmental field in general and in the Air Force terminology in particular.
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What does ACA mean?
- airspace coordination area
- A three-dimensional block of airspace in a target area, established by the appropriate ground commander, in which friendly aircraft are reasonably safe from friendly surface fires. The airspace coordination area may be formal or informal. Also called ACA.