What does BU57 stand for?
BU57 stands for "Smolyan Province"
How to abbreviate "Smolyan Province"?
"Smolyan Province" can be abbreviated as BU57
What is the meaning of BU57 abbreviation?
The meaning of BU57 abbreviation is "Smolyan Province"
What does BU57 mean?
BU57 as abbreviation means "Smolyan Province"
