What does TGF stand for?
TGF stands for "The Gemology Forum"
How to abbreviate "The Gemology Forum"?
"The Gemology Forum" can be abbreviated as TGF
What is the meaning of TGF abbreviation?
The meaning of TGF abbreviation is "The Gemology Forum"
What does TGF mean?
TGF as abbreviation means "The Gemology Forum"