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What does A/O stand for?

showing only Military and Government definitions (Show all)

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Rank Abbr.Meaning
AOAnnouncement of Opportunity
AOOrder of Australia
AOAdministrative Order
AOAdvisory Opinion
AOAnd Others
AOAgent Orange (herbicidal warfare)
AOOther Articles (US postal service)
AOAtlantic Ocean
AOAssessing Officer (tax; India)
AOAbgabenordnung (German tax regulations)
AOArctic Ocean
AOArea of Operation
AOAustralian Airlines (IATA airline code)
AOAuthorizing Official (for IMPAC Purchases)
AOAutonomous Okrug
AOAdministration Officer
AOAction Officer
AOAutres Objets (Canada universal postal union)
A/OArea of Operations
AOAircraft Operator
AOOperational Availability
AOAmphibious Operation
AOAviation Officer
AOAfrique Orientale (German East Africa)
AOAir Officer
AOAir Operation
AOAppeals Office(r)
AOOffice of the Administrator
AOAcousto Optics
AOAerial Observer
AOAuxiliary Oiler (Ship Type)
AOAir Observer
AOAcquisition Objective
AOAnnotated Outline
AOAssignment Officer
AOAsylum Officer (US DHS)
AOAviation Ordnance Person (US DoD)
AOAccredited Organization
AOAccommodation Officer
AOAttack Objective
AOAirdrome Officer
AOAdministrative Office/ Officer
AOAssociate Post Office (also called associate office)
AOAwards and Obligations
AOAeronautical Orders (orders authorizing a military person to perform duties in flight)
AOAerosol Obscurant
AOACCS (Army Command and Control System) OSI (Operator System Interface)
AO(USN Rating) Aviation Ordnanceman
AOAgreement Officer (US AID)

showing only Military and Government definitions (show all 142 definitions)

Note: We have 60 other definitions for A/O in our Acronym Attic

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