What does GBT stand for?
GBT stands for "Gerakan Bawah Tanah"
How to abbreviate "Gerakan Bawah Tanah"?
"Gerakan Bawah Tanah" can be abbreviated as GBT
What is the meaning of GBT abbreviation?
The meaning of GBT abbreviation is "Gerakan Bawah Tanah"
What does GBT mean?
GBT as abbreviation means "Gerakan Bawah Tanah"
