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