The meaning of the Acronym NOS is...

NOS is

• National Ocean Service
• Not Otherwise Stated

More Meanings For NOS:

• Nitrous Oxide System
• Nitrous Oxide Systems
• Nitrogen Oxide System
• National Ocean Service
• National Ocean Service
• National Open School
• Nederlandse Omroep Stichting
• Norsk Opsjonssentral
• Not Otherwise Specified
• New Old Stock
• New Original Stock
• Never Out of Stock
• Not On Shelf
• Not Often Satisfactory
• Now On Sale

NOS is also in:

• Chemistry
• Firms
• General
• Meteorology
• Ocean Science
• Products
• Universities