What does USB stand for?
USB stands for "Unione Speleologica Bolognese"
How to abbreviate "Unione Speleologica Bolognese"?
"Unione Speleologica Bolognese" can be abbreviated as USB
What is the meaning of USB abbreviation?
The meaning of USB abbreviation is "Unione Speleologica Bolognese"
What does USB mean?
USB as abbreviation means "Unione Speleologica Bolognese"
