What does TFD stand for?
TFD stands for "Toll-Free Dialing"
How to abbreviate "Toll-Free Dialing"?
"Toll-Free Dialing" can be abbreviated as TFD
What is the meaning of TFD abbreviation?
The meaning of TFD abbreviation is "Toll-Free Dialing"
What does TFD mean?
TFD as abbreviation means "Toll-Free Dialing"
