You can always say that GFE stands for Girl Friend Experience.
RB as it is at this time
RB means random boner
it means right back..
it stands for rubidium.
If you mean RB, then it is Regulus Black.
RB means refined bullion and it's 14K (14 karot) so it's about 50% gold if i'm not mistaken..
R&B is Rhythm and Blues if that's what you mean.
Rb is the symbol for the element, rubidium.
Right Bumber.
Yes , It means it is 41.7% pure or 10k
RB ???
The oxidation number of Rb is 1.