What does NNSS stand for?
NNSS stands for "Navy Navigational Satellite System"
How to abbreviate "Navy Navigational Satellite System"?
"Navy Navigational Satellite System" can be abbreviated as NNSS
What is the meaning of NNSS abbreviation?
The meaning of NNSS abbreviation is "Navy Navigational Satellite System"
What does NNSS mean?
NNSS as abbreviation means "Navy Navigational Satellite System"