What does VTNS stand for?
VTNS stands for "Virtual Telephone Network Service"
How to abbreviate "Virtual Telephone Network Service"?
"Virtual Telephone Network Service" can be abbreviated as VTNS
What is the meaning of VTNS abbreviation?
The meaning of VTNS abbreviation is "Virtual Telephone Network Service"
What does VTNS mean?
VTNS as abbreviation means "Virtual Telephone Network Service"
