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