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