Aviation abbreviation

Communications Service Authorization

CSA

ABBR · Radio communications and ATC

At a glance

Meaning of Communications Service Authorization

CSA stands for Communications Service Authorization in FAA terminology.

More about Communications Service Authorization

This abbreviation is used in radio communications and air traffic control. The English reference lists Communications Service Authorization with the abbreviation CSA.

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