The meaning of the Acronym KOS is...

KOS is

• knowledge organization system

More Meanings For KOS:

• Knowledge Operating System
• King Of Swords
• Knowledge Organisation System
• Killers Of Solclaim
• Kuwait Online Store
• King Olympic Slam
• knowledge organization system
• Kill On Sight
• Kids Of Survival
• Knowledge Of Self
• Kill On Sight
• Kompong Som, Cambodia

KOS is also in:

• Airport Codes
• Educational
• FDA
• General
• Law
• Military
• Unfiled