Meaning : General national airspace system
Category : Aviation
Sub Category : Authority
Type : Initialism
What does GNAS mean or stand for ?
General National Airspace System is a sub system of the FAA and includes all types of flight data,airspace, policies and types of regulations that encompass civilian,commercial as well as military flights.It is an entire system dedicated to using of the airspace around the country as well as over the oceans that surround the country.