NASC - National Aerospace Standards Committee
From the AIA website:
The National Aerospace Standards Committee (ASC) is a component of the Aerospace Industries Association's (AIA) Technical Operations Department. "The technical operations department is responsible for technical program management, operations, and industrial base issues as they affect the development and production of aircraft, missiles, space vehicles, and aerospace systems. It coordinates and develops policy, requirements, and standards relating to technical and operations issues."
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