-
computing | security
-
miscellaneous | aircraft & aviation
-
academic & science | biology
-
governmental | nasa
-
business | accounting
-
miscellaneous | aircraft & aviation
-
miscellaneous
-
miscellaneous | unclassified
-
business | general
-
Anti Terrorist Organization
governmental | us government
-
governmental | fda
-
miscellaneous | unclassified
-
Agro Technologisch Onderzoek
academic & science | universities
-
business | stock exchange
-
business | nyse symbols
-
business | companies & firms
-
Accredited Training Organisation
miscellaneous | unclassified
-
Anti Terrorist Organisation
miscellaneous | unclassified
-
Australian Taxation Office
governmental
-
Automatic Transmission Out
governmental | transportation
-
community | media
-
Air Traffic Operations Service
governmental | transportation
-
governmental | nasa
-
Ammunition Technical Officer
governmental | military
-
Australian Taxation Office
regional | australian
-
governmental | military
-
miscellaneous | unclassified
-
international | turkish
-
governmental | military
-
business | products
-
governmental | military
-
Alternative Trade Organisation
business | international business
-
computing
-
community | conferences
-
miscellaneous | unclassified
-
miscellaneous | unclassified
-
business | general
-
miscellaneous | unclassified
-
miscellaneous | unclassified
-
regional | australian
-
miscellaneous | unclassified
-
Ocean Tug (auxiliary, Tug, Ocean)
miscellaneous | ship types
-
governmental | police
-
governmental | transportation
-
Automatic Train Operation
governmental | transportation
-
miscellaneous | unclassified
-
Approved Training Organization
business | companies & firms