The meaning of the Acronym NNS is...

NNS is

• Newport News Shipbuilding and Drydock, Inc.

More Meanings For NNS:

• Next Naming System
• Net Nitrogen Synthesis
• Nakayoshi No Sataraito
• Nick N Stef
• Neighborhood Nuclear Superiority
• National Network Solutions
• Newport News Shipbuilding and Drydock, Inc.
• Non Native Speakers
• IEEE Neural Network Society
• Newport Naval Station
• Non Native Speaker

NNS is also in:

• Chemistry
• General
• Language Codes (3 Letters)
• Military
• NYSE Symbols
• Positions
• Professional Organizations
• Unfiled