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