What does IVTTS stand for?
IVTTS stands for "International Voice Traffic Transit Services"
How to abbreviate "International Voice Traffic Transit Services"?
"International Voice Traffic Transit Services" can be abbreviated as IVTTS
What is the meaning of IVTTS abbreviation?
The meaning of IVTTS abbreviation is "International Voice Traffic Transit Services"
What does IVTTS mean?
IVTTS as abbreviation means "International Voice Traffic Transit Services"
