Authorizing Official

Views Updated: Dec 15, 2025

Key Facts

Abbreviation

AO

Pronunciation

/ˈɔθərˌaɪzɪŋ əˈfɪʃəl/

Category

Governmental

Related Field

Military

Other meanings of AO

Accrediting Organization Business

Agent Orange Gov

Aktsionernoye Obshestvo Misc

Autres Objets (other articles) Misc

Aosta (Province) Intl

Astromanialetta Orphormotogus Misc

All Other Misc

Adults Only Community

Atlantic Ocean Academic

Antiquites Orientales Community