What does RRB stand for?
RRB stands for "Round Rod Bayonet"
How to abbreviate "Round Rod Bayonet"?
"Round Rod Bayonet" can be abbreviated as RRB
What is the meaning of RRB abbreviation?
The meaning of RRB abbreviation is "Round Rod Bayonet"
What does RRB mean?
RRB as abbreviation means "Round Rod Bayonet"