What does Hb stand for?
Hb stands for "Hole in Balloon"
How to abbreviate "Hole in Balloon"?
"Hole in Balloon" can be abbreviated as Hb
What is the meaning of Hb abbreviation?
The meaning of Hb abbreviation is "Hole in Balloon"
What does Hb mean?
Hb as abbreviation means "Hole in Balloon"
