AO | And Others | |
AO | Announcement of Opportunity | |
AO | Anarchy Online (internet game) | |
|
AO | Angola | |
AO | All Out | |
AO | Adaptive Optics | |
AO | Adjustable Objective (rifle telescopic sight) | |
AO | Order of Australia | |
AO | Atlantic Ocean | |
AO | Australian Open (tennis tournament) | |
AO | Adults Only (ESRB game rating, 18 yrs. and up; graphic sex/violence) | |
A/O | At Once | |
AO | Administrative Order | |
|
AO | Account Of | |
AO | Advisory Opinion | |
AO | Aosta (Val d'Aosta, Italy) | |
AO | Among Others | |
AO | Agent Orange (herbicidal warfare) | |
AO | Analog Output | |
AO | Other Articles (US postal service) | |
AO | Applied Optics | |
AO | Officer of the Order of Australia | |
AO | Annoying Orange (Youtube channel) | |
AO | Ambient Occlusion (graphics) | |
AO | Assessing Officer (tax; India) | |
AO | American Optical | |
AO | Adults Only | |
AO | Abgabenordnung (German tax regulations) | |
AO | Anarchy-Online (PC MMORPG) | |
A/O | As Of | |
AO | Abdominal Obesity | |
AO | Arctic Ocean | |
AO | Age Old | |
AO | Arctic Oscillation | |
AO | Atmosphere-Ocean | |
AO | Assessment Objective | |
AO | Area of Operation | |
AO | Asia Onlus (Rome, Italy) | |
AO | Argentum Online | |
AO | Application Outsourcing | |
AO | Area Office | |
AO | Archives of Ontario | |
AO | Australian Airlines (IATA airline code) | |
AO | Audit Office | |
AO | Anti-Oxidant | |
AO | Acridine Orange | |
AO | AntiOnline (computer security website) | |
AO | Abort Output (TELNET protocol) | |
AO | Authorizing Official (for IMPAC Purchases) | |
AO | Arbeitsgemeinschaft für Osteosynthesefragen (Association for the Study of Internal Fixation) | |
AO | Action Oriented | |
AO | Alexander Ovechkin (hockey player) | |
AO | Autonomous Okrug | |
AO | Abolishing Operation (Applied Behavior Analysis) | |
AO | Administration Officer | |
A/O | Analog Output | |
AO | Atomic Oxygen | |
AO | Admit One | |
AO | Action Officer | |
AO | Academy of Osseointegration | |
AO | Agreement Officer (US AID) | |
AO | Application Object | |
AO | Autres Objets (Canada universal postal union) | |
AO | American Outlaws (soccer fan group) | |
A/O | Area of Operations | |
AO | Aircraft Operator | |
AO | Ambleside Online (homeschool curriculum) | |
AO | Atomic Orbital | |
AO | Operational Availability | |
AO | Amphibious Operation | |
AO | Accounts Office | |
AO | Atlas Orthogonal (chiropractic technique; also seen as AOT) | |
AO | Aviation Officer | |
AO | Anglicans Online | |
AO | Afrique Orientale (German East Africa) | |
AO | Active Optical | |
AO | Account Owner | |
AO | Air Officer | |
AO | Air Operation | |
AO | Appeals Office(r) | |
AO | Auslandsorganisation (foreign section of NSdAP) | |
AO | Office of the Administrator | |
AO | Acousto Optics | |
AO | Aerial Observer | |
AO | Answers Only (educational testing) | |
AO | Atlanto-Occipital (joint) | |
A/O | Alert and Oriented (charting a patient's mental status) | |
AO | Automags Online | |
AO | American Outfitters (store) | |
AO | Automated Office | |
AO | Alpha et Omega (epigraphy) | |
AO | Auxiliary Oiler (Ship Type) | |
AO | Advanced Organization (Church of Scientology) | |
AO | Access Opening | |
AO | Fly Outs (baseball statistic) | |
AO | Automated Operations | |
AO | Ambulance Officer (ambulance service; chiefly Australian) | |
AO | Air Observer | |
AO | Atualidades Ornitológicas (Ivaiporã-PR, Brazil) | |
AO | Acquisition Objective | |
AO | Associated Object | |
AO | Atomic Operation | |
AO | Aaron Owens (streetball player) | |
AO | Annotated Outline | |
AO | Athlitikos Omilos (Greek: Athletic Club) | |
AO | Assignment Officer | |
AO | Asylum Officer (US DHS) | |
AO | Associate Office | |
AO | Assembly Order | |
AO | Abnormal Occurrence | |
AO | Aviation Ordnance Person (US DoD) | |
AO | Atelosteogenesis | |
A/O | Acoustic/Optic (spectroscopy) | |
AO | Accredited Organization | |
AO | Assisted Opener (type of knife) | |
AO | Authentic Orginal (retail) | |
AO | Attendees Only | |
AO | Accommodation Officer | |
AO | Access Ordering | |
AO | Auxiliary Operator (nuclear industry) | |
AO | Anodal Opening | |
A/O | Accounting Only | |
AO | Attack Objective | |
AO | Assisted Operations | |
AO | Acronym Overload | |
AO | Aortagram | |
AO | Apostolic Oblates | |
AO | Airdrome Officer | |
AO | Administrative Office/ Officer | |
AO | Associate Post Office (also called associate office) | |
AO | Association Orukutuku | |
AO | Awards and Obligations | |
AO | Aeronautical Orders (orders authorizing a military person to perform duties in flight) | |
AO | Aerosol Obscurant | |
AO | ACCS (Army Command and Control System) OSI (Operator System Interface) | |
AO | Arkansas and Ozarks Railway | |
AO | Approximate Optimum Method | |
AO | Accompanying Object | |
AO | Air Overseas, Inc. | |
AO | (USN Rating) Aviation Ordnanceman | |
AO | Authorized Outage | |
AO | Adaptive Onestep (IEEE) | |
A/O | Atomic Weight Percent | |