What does OB stand for?
OB stands for "obstructive bronchitis"
How to abbreviate "obstructive bronchitis"?
"obstructive bronchitis" can be abbreviated as OB
What is the meaning of OB abbreviation?
The meaning of OB abbreviation is "obstructive bronchitis"
What does OB mean?
OB as abbreviation means "obstructive bronchitis"
