What does TTR stand for?
TTR stands for "TOUCH-TONE TELEPHONE RESPONSE"
How to abbreviate "TOUCH-TONE TELEPHONE RESPONSE"?
"TOUCH-TONE TELEPHONE RESPONSE" can be abbreviated as TTR
What is the meaning of TTR abbreviation?
The meaning of TTR abbreviation is "TOUCH-TONE TELEPHONE RESPONSE"
What does TTR mean?
TTR as abbreviation means "TOUCH-TONE TELEPHONE RESPONSE"
