-
miscellaneous | unclassified
-
Orient Semiconductor Electronics
academic & science | electronics
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regional | airport codes
-
miscellaneous | unclassified
-
business | stock exchange
-
miscellaneous | unclassified
-
Office Of/for Student Employment
academic & science | universities
-
miscellaneous | journals
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Original Sound Entertainment
miscellaneous | unclassified
-
governmental | military
-
Office Of Surveillance And Epidemiology
governmental | fda
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computing | software
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community | media
-
computing | networking
-
Office Of The State Engineer
miscellaneous | unclassified
-
Orbital Support Equipment
governmental | nasa
-
computing | security
-
Operating Support Equipment
governmental | nasa
-
Operating System Environment
miscellaneous | unclassified
-
Osaka Securities Exchange
business | stock exchange
-
Operating Supplies And Equipment
miscellaneous | unclassified
-
Operations Support Element
governmental | military
-
Oryza Sativa Embryogenesis
medical | human genome
-
Osaka Securities Exchange
miscellaneous | unclassified
-
Office Of The State Employer
miscellaneous | unclassified
-
miscellaneous | unclassified
-
Offshore Software Engineering
business | companies & firms
-
Operations Simulations Engineer
governmental | nasa
-
governmental | military
-
Orbiter Support Equipment
governmental | nasa
-
Oeuvre De Secours Aux Enfants
miscellaneous | unclassified
-
business | amex symbols
-
medical | human genome
-
miscellaneous | unclassified
-
miscellaneous | unclassified