Plain English Meaning
It is the part of the FAA that makes and publishes the official aviation charts and flight information booklets that pilots use for navigation.
Full Definition
National Aeronautical Navigation Products (AeroNav Products) is the FAA office responsible for designing, producing, and distributing official U.S. civil aeronautical charts and flight information publications, including sectional charts, terminal area charts, IFR enroute charts, and instrument approach procedure charts.
Context Anchor
Seen when gathering flight planning information, especially before an instrument flight or when checking current charts, airport details, and .