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AO

Code

Meaning

Language

Themes and places

AO

Acta Orientalia

In Latin

• Periodicals, serial publications
• Language, linguistics, literature
• Geography, biography, history

AO

Aula Orientalis

In Latin

• Language, linguistics, literature
• Geography, biography, history

AO

Analog Output

In English

AO

Announcement of Opportunity

In English

AO

Apostolic Oblates

In English

• Roman catholic church

AO

Action Ouvrière

In French

• Political parties and movements
• Reference works

AO

Alternative Officing

In English

• Labour