What does NGVN stand for?
NGVN stands for "Next Generation Voice Networks"
How to abbreviate "Next Generation Voice Networks"?
"Next Generation Voice Networks" can be abbreviated as NGVN
What is the meaning of NGVN abbreviation?
The meaning of NGVN abbreviation is "Next Generation Voice Networks"
What does NGVN mean?
NGVN as abbreviation means "Next Generation Voice Networks"
