What does OMB stand for?
OMB stands for "On My Butt"
How to abbreviate "On My Butt"?
"On My Butt" can be abbreviated as OMB
What is the meaning of OMB abbreviation?
The meaning of OMB abbreviation is "On My Butt"
What does OMB mean?
OMB as abbreviation means "On My Butt"
