What does FTF stand for?

FTF stands for "modes--face-to-face"

How to abbreviate "modes--face-to-face"?

"modes--face-to-face" can be abbreviated as FTF

What is the meaning of FTF abbreviation?

The meaning of FTF abbreviation is "modes--face-to-face"

What does FTF mean?

FTF as abbreviation means "modes--face-to-face"