What does GBT stand for?
GBT stands for "Grande Boucle Tremblant"
How to abbreviate "Grande Boucle Tremblant"?
"Grande Boucle Tremblant" can be abbreviated as GBT
What is the meaning of GBT abbreviation?
The meaning of GBT abbreviation is "Grande Boucle Tremblant"
What does GBT mean?
GBT as abbreviation means "Grande Boucle Tremblant"
