What does NGNN stand for?
NGNN stands for "Northrop Grumman Newport News"
How to abbreviate "Northrop Grumman Newport News"?
"Northrop Grumman Newport News" can be abbreviated as NGNN
What is the meaning of NGNN abbreviation?
The meaning of NGNN abbreviation is "Northrop Grumman Newport News"
What does NGNN mean?
NGNN as abbreviation means "Northrop Grumman Newport News"
