Aviation abbreviation
General National Airspace System
GNAS
At a glance
Meaning of General National Airspace System
GNAS stands for General National Airspace System in FAA terminology.
More about General National Airspace System
This abbreviation is used in aircraft and systems. The English reference lists General National Airspace System with the abbreviation GNAS.
FAA abbreviations reflect US aviation usage. Their meaning and permitted use can differ in documents from other countries.