Home > Term: airspace coordination area (ACA)
airspace coordination area (ACA)
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.
- Part of Speech: noun
- Industry/Domain: Military
- Category: General military
- Company: U.S. DOD
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- Lucrezia
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