Also known as: AC-
AC has various meanings in the Governmental & Military category. Discover the full forms, definitions, and usage contexts of AC in Governmental & Military.
In the fields of physical security and information security, access control (AC) is the selective restriction of access to a place or other resource. The act of accessing may mean consuming, entering, or using. Permission to access a resource is called authorization.
Governmental & MilitaryWarship specially designed so that aircraft can take off and alight upon her
Governmental & MilitaryA control station in an air traffic control centre that guides an aircraft while it is making its approach
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