Aviation abbreviation

Class A Airspace

CAAS

ABBR · Operations

At a glance

Meaning of Class A Airspace

CAAS stands for Class A Airspace in FAA terminology.

This abbreviation is used in flight operations. The English reference lists Class A Airspace with the abbreviation CAAS.

FAA abbreviations reflect US aviation usage. Their meaning and permitted use can differ in documents from other countries.