What does OB1 stand for?
OB1 stands for "Organization Block 1"
How to abbreviate "Organization Block 1"?
"Organization Block 1" can be abbreviated as OB1
What is the meaning of OB1 abbreviation?
The meaning of OB1 abbreviation is "Organization Block 1"
What does OB1 mean?
OB1 as abbreviation means "Organization Block 1"
