What does BTB stand for?
BTB stands for "Burgdorf Thun Bahn"
How to abbreviate "Burgdorf Thun Bahn"?
"Burgdorf Thun Bahn" can be abbreviated as BTB
What is the meaning of BTB abbreviation?
The meaning of BTB abbreviation is "Burgdorf Thun Bahn"
What does BTB mean?
BTB as abbreviation means "Burgdorf Thun Bahn"
