What does HB stand for?
HB stands for "Horizontal Bridgeman"
How to abbreviate "Horizontal Bridgeman"?
"Horizontal Bridgeman" can be abbreviated as HB
What is the meaning of HB abbreviation?
The meaning of HB abbreviation is "Horizontal Bridgeman"
What does HB mean?
HB as abbreviation means "Horizontal Bridgeman"
