What does OTRB stand for?
OTRB stands for "Over-The-Road Bus"
How to abbreviate "Over-The-Road Bus"?
"Over-The-Road Bus" can be abbreviated as OTRB
What is the meaning of OTRB abbreviation?
The meaning of OTRB abbreviation is "Over-The-Road Bus"
What does OTRB mean?
OTRB as abbreviation means "Over-The-Road Bus"
