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