What does F-F stand for?

F-F stands for "face-to-face"

How to abbreviate "face-to-face"?

"face-to-face" can be abbreviated as F-F

What is the meaning of F-F abbreviation?

The meaning of F-F abbreviation is "face-to-face"

What does F-F mean?

F-F as abbreviation means "face-to-face"