Aviation abbreviation
Airworthiness Directive
AD
At a glance
Meaning of Airworthiness Directive
AD stands for Airworthiness Directive in FAA terminology.
More about Airworthiness Directive
This abbreviation is used in flight operations. The English reference lists Airworthiness Directive with the abbreviation AD.
FAA abbreviations reflect US aviation usage. Their meaning and permitted use can differ in documents from other countries.