BB is one of a number of standard pellet sizes of bird shot there are also "B" and "BBB" sizes, but BB is the most common. (Ball Bearing)
It is a size 5. BB x
BB's are round and are .175 caliber. Pellets are not round and come in different shapes and sizes. If the gun or rifle is legal then the BB's and pellets are legal.
It means Bye Bye..
bb means baby.
BB = Ball Bearing. It a form of Shot, used by shotguns.
"how to" is "comment", I don't know what you mean by "bb".
Oh, and I mean A+B+C=BB
Bb is B flat as typed on a keyboard.
circle circle and star
The BB stands for British Broadcasting. The C is for Corporation.
A bb is a "base on balls" also known as a walk