AO Military and Government Acronym Finder. AO: Authorizing Official (for IMPAC Purchases) AO: Autonomous Okrug: AO: Administration Officer: AO: Attack Objective: AO: Action Officer: AO: Agreement Officer (US AID) AO: Autres Objets.
Military, Computer Security, Technology. Military, Computer Security, Technology. Vote. 2. Vote. AO. Area Of Operation s. Military, Operation, Area. Military, Operation, Area.