The meaning of the Acronym OSS is...

OSS is

• Ontario Sire Stakes

More Meanings For OSS:

• Search result (MS Office)
• Open System Support
• Operation And Support System
• Open Source Systems
• Openly Stealable Source
• Open Source Software
• Operating Systems Software
• Operating System Switch
• Operation Support System
• Operator Services System
• Oh So Social
• Object Services Standard
• Office of Space Science
• Observing Simulation System
• Office of Survey Systems

OSS is also in:

• Chat
• Electronics
• File Extensions
• General
• Hardware
• Ocean Science
• Software
• Telecom
• Universities