What does TTVR stand for?
TTVR stands for "Touch Tone Voice Registration"
How to abbreviate "Touch Tone Voice Registration"?
"Touch Tone Voice Registration" can be abbreviated as TTVR
What is the meaning of TTVR abbreviation?
The meaning of TTVR abbreviation is "Touch Tone Voice Registration"
What does TTVR mean?
TTVR as abbreviation means "Touch Tone Voice Registration"
