| AOA | Abbreviated Operational Assessment 
| Others |
| AOA | Abort Once Around
| Others |
| AOA | Abort-Once-Around
| Others |
| AOA | Absolutely Outrageous Acronym
| Others |
| AOA | Academic Opportunities in America
| Others |
| AOA | Accelerator Of Accelerators
| Others |
| AOA | Accuracy of Acceptance
| Others |
| AOA | Ace of Angels
| Others |
| AOA | Ace of Angles
| Others |
| AOA | Acronym On the Abbreviations
| Others |
| AOA | Acronym Or Abbreviation
| Others |
| AOA | Active Older Adult
| Others |
| AOA | Active Older Adults
| Others |
| AOA | Activity On Arc
| Others |
| AOA | Activity On Arrow
| Others |
| AOA | Add- On Armor
| Others |
| AOA | Adidas Only Addiction
| Others |
| AOA | Administration On Aging
| Others |
| AOA | Adult Onset Aviator
| Others |
| AOA | Advance Order Authorisation
| Others |
| AOA | Advanced Office Automation
| Others |
| AOA | Affordable Online Advertising
| Others |
| AOA | After Orgasm Affection
| Others |
| AOA | Age Of Apocalypse
| Others |
| AOA | Age of Apocolypse
| Others |
| AOA | AIMMS Outer Approximation algorithm
| Others |
| AOA | Air Office Administration
| Others |
| AOA | Air Operations Area
| Others |
| AOA | Aircraft Operations Area
| Others |
| AOA | Airport Operations Area
| Others |
| AOA | Alaska Optometric Association
| Others |
| AOA | Alberta Orienteering Association
| Others |
| AOA | Alive On Arrival
| Others |
| AOA | All Of the Above
| Others |
| AOA | All Other Activities
| Others |
| AOA | All Over Ayrshire
| Others |
| AOA | Alliance of Overclocking Arts
| Others |
| AOA | Alpaca Owners Association
| Others |
| AOA | Alpha Omega Alpha
| Others |
| AOA | American Optometric Association
| Others |
| AOA | American Orthopaedic Association
| Others |
| AOA | American Osteopathic Association
| Others |
| AOA | American Ostrich Association
| Others |
| AOA | American Outlaws Association
| Others |
| AOA | Amphibious Objective Area
| Others |
| AOA | Amphibious Operating Area
| Others |
| AOA | Amphibious Operations Area
| Others |
| AOA | Analysis of Actions
| Others |
| AOA | Analysis Of Alternatives
| Others |
| AOA | Andrews Osborne Academy
| Others |
| AOA | Android Open Accessory
| Others |
| AOA | Angle Of Arrival
| Others |
| AOA | Angle Of Attack
| Others |
| AOA | Anhydrous Oripavine Alkaloid
| Others |
| AOA | Announcement On Arrival
| Others |
| AOA | Annual Operating Agreement
| Others |
| AOA | Any One Accident
| Others |
| AOA | Apartment Owners Association
| Others |
| AOA | Appalachia Ohio Alliance
| Others |
| AOA | Appalachia Outdoor Adventures
| Others |
| AOA | Argentine Odontological Association
| Others |
| AOA | Arizona Orthopaedic Associates
| Others |
| AOA | Arizona Outback Adventures
| Others |
| AOA | Art of Athletics
| Others |
| AOA | Articles Of Association
| Others |
| AOA | ASCA online archive
| Others |
| AOA | ASCA Online Arxiv
| Others |
| AOA | Asia and Oceania Association
| Others |
| AOA | Asian Ombudsman Association
| Others |
| AOA | Assalam O Alaikum
| Others |
| AOA | Assalam-O-Alaikum
| Others |
| AOA | Asslam O Alaikum
| Others |
| AOA | Association of Otolaryngology Administrators
| Others |
| AOA | Ataxia with oculomotor apraxia
| Others |
| AOA | Atlanta Ophthalmology Associates
| Others |
| AOA | Attack On Acquisition
| Others |
| AOA | Audi Of America
| Others |
| AOA | Auditing Oversight Authority (Slovak Republic)
| Others |
| AOA | Australian Orthopaedic Association
| Others |
| AOA | Authorised OECD Approach
| Others |
| AOA | Auxiliary Organizations Association
| Others |
| AOA | Avanti Owners Association
| Others |
| AOA | Avenue of the Americas
| Others |
| AOA | Axle Oil Additive
| Others |