-
miscellaneous | unclassified
-
medical | british medicine
-
medical | british medicine
-
Airline Operational Control
miscellaneous | aircraft & aviation
-
Air And Space Operations Center
governmental | military
-
miscellaneous | aircraft & aviation
-
Alliance Of Civilizations
miscellaneous | unclassified
-
miscellaneous | unclassified
-
Auditor Oversight Commission (germany)
business | accounting
-
Administrative Office Of The Courts
community | law & legal
-
miscellaneous | unclassified
-
community | media
-
governmental | military
-
medical | british medicine
-
Approved Operational Concept
governmental | military
-
Anaheim And Orange County
regional | states
-
business | nyse symbols
-
governmental | military
-
miscellaneous | unclassified
-
Appelation D'origine Contrôlée
international | french
-
miscellaneous | unclassified
-
Afghanistan Over Clocking
governmental | military
-
community | religion
-
Articles Of Confederation
governmental | us government
-
miscellaneous | unclassified
-
Adsl (asynchronous Digital Subscriber Line) Overhead Control Channel
computing | telecom
-
Appellation D'origine Contrôlée
miscellaneous | unclassified
-
Australian Oil Company Ltd
business | asx symbols
-
Australian Olympic Committee
regional | australian
-
governmental | transportation
-
community
-
Aircraft Operating Certificate
miscellaneous | aircraft & aviation
-
Attention Operating Characteristic
miscellaneous | unclassified
-
miscellaneous | unclassified
-
miscellaneous | unclassified
-
Aircraft Operations Center
academic & science | ocean science
-
governmental | military
-
miscellaneous | unclassified
-
Administrative Order Of Consent
community | law & legal
-
Air Operator's Certificate
miscellaneous | aircraft & aviation
-
medical | british medicine
-
miscellaneous | unclassified
-
Approximate Original Contour
academic & science | mathematics
-
medical | british medicine
-
academic & science | universities
-
Aircraft Operations Center
academic & science | meteorology
-
Adidas Outdoor Championships
community | sports
-
miscellaneous | unclassified
-
miscellaneous | unclassified
-
business | occupation & positions
-
community | non-profit organizations
-
Aeronautical Operational Control
governmental | transportation
-
business | companies & firms
-
miscellaneous | science fiction
-
academic & science
-
community | law & legal
-
Air Operator's Certificate
governmental | transportation
-
academic & science | electronics