sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Apostolic Orthodox Church | **** |
| Art of Conservation | **** |
| Always Our Children | **** |
| Administration of the Courts | **** |
| Anaheim and Orange County | **** |
| Administration of the Court | **** |
| AIDS Outreach Center | **** |
| Advanced Optical Character | **** |
| An Air Operator Certificate | **** |
| Air Operator Certification | **** |
| Albanian Organized Crime | **** |
| Alliance of Churches | **** |
| Alpha Omega Computer | **** |
| Advanced Optical Components | **** |
| Administration of Courts | **** |
| Administration Officer CAO | **** |
| American Oceans Campaign | **** |
| Administrative Office of Courts | **** |
| Architect of the Capital | **** |
| Anticonceptivos Orales Combinados | **** |
| Acknowledgement of Compliance | **** |
| Atlanta Olympic Committee | **** |
| australian oil company | **** |
| Advice of Credit | **** |
| Alabama One Call | **** |
| Airline Operators Committee | **** |
| Ambassadors of Change | *** |
| Accountants on Call | *** |
| ATC Operations Coordinator | *** |
| Arkansas One Call | *** |
| Administrative Office of the County | *** |
| Aromatherapy Organisations Council | *** |
| Air Operators Certificate | *** |
| Advisor on Call | *** |
| Administration of Corrections | *** |
| Array Operations Center | *** |
| Administration of Catalonia | *** |
| Advancing Our Community | *** |
| All Optical Communication | *** |
| australasian ornithological conference | *** |
| Association of Counties | *** |
| Arabian Oil Company | *** |
| Administration Office of the Courts | *** |
| Academic Outreach Committee | *** |
| Association of County | *** |
| Association Olympique Canadienne | *** |
| Agrarisch Opleidings Centrum | *** |
| Angels of Chaos | *** |
| Advanced Orthopaedic Centers | *** |
| And the Olympic | *** |
| Air Operator Certificates | *** |
| Autonomic and Opportunistic Communications | *** |
| Assessment Oversight Committee | *** |
| Assumption of Command | *** |
| Acadiana Open Channel | *** |
| Agents of Change | *** |
| Agent Objet Composant | *** |
| Army Officer Commanding | *** |
| Age of Conflict | *** |
| Activebrisbane Ourbrisbane Com | *** |
| Adidas Outdoor Championships | *** |
| Any Other Colour | *** |
| Airport Operations Centre | *** |
| Atlantic Orient Corporation | *** |
| Australian Orchid Council | *** |
| Abnormal Operating Conditions | *** |
| Autonomy Oriented Computation | *** |
| Analecta Ordinis Carmelitarum | *** |
| American Operations Corporation | *** |
| Assam Oil Company | *** |
| Arabia Oil Company | *** |
| Airport Operators Committee | *** |
| Aerodrome Obstacle Chart | *** |
| Air Operations Cell | *** |
| Analog Output Converter | *** |
| Academic Officers Committee | *** |
| American Orthoptic Council | *** |
| Agrarisch Onderwijs Centrum | *** |
| Approval from CASA | *** |
| Ambler Olympic Club | *** |
| Area of Coverage | *** |
| air operations centers | *** |
| Auckland Obstetric Centre | *** |
| Attitude and Orbit Control | *** |
| Australian Olympic Commission | *** |
| Alaska Outdoor Council | *** |
| Authorised to Conduct | *** |
| Alberta Opportunity Company | *** |
| Atlantic Orient Canada | *** |
| Academic Operations Council | *** |
| Air Opérations Center | *** |
| Air Operation Center | *** |
| Agents of Chaos | *** |
| Animals of Chaos | *** |
| Auxiliary Output Chip | *** |
| Air Operations Centre | *** |
| Alabama Orthopaedic Clinic | *** |
| Approved the Creation | *** |
| And Other Cases | *** |
| Association Oversight Committee | *** |
| Area of Competence | *** |
| Aromatherapy Organisations Coouncil | *** |
| Administrative Offices of the Court | *** |
| Airline Operations Committee | *** |
| Airline Operations Centers | *** |
| Aramco Overseas Company | *** |
| Arts of Citizenship | *** |
| Azienda Ospedaliera Cotugno | *** |
| Acetylene Oxygen Company | *** |
| Airline Operational Communications | *** |
| Asahi Optical Company | *** |
| Administrator of the Courts | *** |
| ADSL Overhead Control | *** |
| Advice of Charging | ** |
| accessory olfactory cortical | ** |
| acetaldehyde-oxidizing capacity | ** |
| acute oral candidiasis | ** |
| acute-on-chronic | ** |
| Adult-onset cataract | ** |
| advanced ovarian carcinoma | ** |
| affective-oriented coping | ** |
| Alzheimer Outreach Center | ** |
| amyl-oxy-carbonyl | ** |
| anterior overrotation clicking | ** |
| Association of Overseas Chinese | ** |
| attentional operating characteristic | ** |
| autogenous osseous coagulum | ** |
| Air Officer in Charge | ** |
| Airline Operations Control | ** |
| Aromatherapy Organisation Council | ** |
| Acute Obstructive Cholangitis | ** |
| Advise of Charge | ** |
| Airline Operators Council | ** |
| Alternative Operating Condition | ** |
| Alvis Owner Club | ** |
| Alliance of Chaos | ** |
| Alpha One Corporation | ** |
| Advice of Charges | ** |
| Ana Omega Consulting | ** |
| Arnulfo Ortiz Command | ** |
| advanced epithelial ovarian cancer | ** |
| Aerospace Operation Center | ** |
| age of first calving | ** |
| age-of-onset criterion | ** |
| anoxia-induced outward current | ** |
| area over the curve | ** |
| areas over the curves | ** |
| Airline Operating Committee | ** |
| APPEARANCE OF COUNSEL | ** |
| Annual Operating Cost | ** |
| Arkansas Otolaryngology Center | ** |
| Airline Operations Centre | ** |
| Airport Operators Council | ** |
| Association of Orthopaedic Chairmen | ** |
| Amsterdams Ondernemers Centrum | ** |
| Attention Operating Characteristic | ** |
| Admiral Overseas Corporation | ** |
| Alpha Owens Corning | ** |
| Altex Oil Corporation | ** |
| Alabama Orthopaedic Clinics | ** |
| Authority Operations Center | ** |
| Advanced Operations Center | ** |
| Airport Operations Committee | ** |
| Advice of Collection | ** |
| Allene Oxide Cyclase | ** |
| Area of Cooperation | ** |
| Aerodrome Obstruction Chart | ** |
| And of the Catalan | ** |
| Area of Construction | ** |
| Affidavit of Compliance | ** |
| Age of Conqueors | ** |
| Australian Ordnance Council | ** |
| Aerial Operating Company | ** |
| Albinism Online Community | ** |
| Australian Obedience Champion | ** |
| Aviation Operations Course | ** |
| Attock Oil Company | ** |
| Administrative Order by Consent | ** |
| Adventure Okanagan Cooperative | ** |
| Aerodrome Obstacle Charts | ** |
| And or to the Component | ** |
| AURA Oversight Committee | ** |
| Area Operations Command | ** |
| Airline Operation Centers | ** |
| Artificial Oxygen Carriers | ** |
| Airport Operation Committee | ** |
| Area of Concerns | ** |
| Adult Offender Center | ** |
| Advisory and Oversight Committee | ** |
| Apprenticeship and Occupational Certification | ** |
| Aromatherapy Organizations Council | ** |
| Association of Commercially | ** |
| Advisory Office on Communities | ** |
| Afghanistan Over Clocking | ** |
| Affiliate Outreach Conference | ** |
| Amputees on Call | ** |
| Argus of Colorado | ** |
| Asylum Officer Corps | ** |
| Automatic Overload Circuit | ** |
| AAFES Operations Center | ** |
| Advanced Operational Capability | ** |
| Advanced Order Configurator | ** |
| AFRICA ORIENTATION COURSE | ** |
| Adaptive Optics Compensation | ** |
| Air Operations Committee | ** |
| Airline Operations Communications | ** |
| Angel of Carnage | ** |
| Area of Command | ** |
| Aviation Operations Centre | ** |
| Axapta Object Cache | ** |
| Advices of Credit | ** |
| Aeronautical Operational Communications | ** |
| Air Operations Control | ** |
| Altered Oceanic Crust | ** |
| approach on control | ** |
| Austrian Oldie Clan | ** |
| Academic Olympiad Competition | ** |
| Aircraft Operating Company | ** |
| Airline Operation Control | ** |
| ASAHI Organic Chemical | ** |
| AstroGrid Oversight Committee | ** |
| Air Operations Commander | ** |
| Amorphous Organic Carbon | ** |
| Air Operational Control | ** |
| Aircraft Operational Communication | ** |
| Almera Owners Club | ** |
| Assumption of Control | ** |
| Austrian Organizing Committee | ** |
| Advanced Officers Course | ** |
| Assessment and Orientation Center | ** |
| Atlanta Obedience Club | ** |
| Atlantic Ordnance Command | ** |
| Aeronautical Operation Control | ** |
| Agreements of Cooperation | ** |
| Airlines Operational Communications | ** |
| Automatic Operations Control | ** |
| Auxiliary Output Chips | ** |
| Accent Office Center | * |
| Accounting Orientation Committee | * |
| Air Officers Commanding | * |
| Air Operation Centre | * |
| Airborne Orientation Course | * |
| Airlines Operators Committee | * |
| Ambulance Oversight Committee | * |
| Analog Output Channel | * |
| Asia Operations Company | * |
| Authority Operation Center | * |
| Advanced Office Computer | * |
| Aliança Operário Camponesa | * |
| Anaheim Orange County | * |