What does GMSSC stand for?
GMSSC stands for "Gateway Mobile Services Switching Center"
How to abbreviate "Gateway Mobile Services Switching Center"?
"Gateway Mobile Services Switching Center" can be abbreviated as GMSSC
What is the meaning of GMSSC abbreviation?
The meaning of GMSSC abbreviation is "Gateway Mobile Services Switching Center"
What does GMSSC mean?
GMSSC as abbreviation means "Gateway Mobile Services Switching Center"
