Rhythm and Blues.
Rubidium.
Right Bumper
Um - that would be Ray Ban!
The letters BN & RB stand for Brown and Red-Brown, and has nothing to do with with the design of the coin, just the color.
There is no R in the periodic table. There is Rb, Rf, Re, and Rn.
Rb is the symbol for the element, rubidium.
i would like to know the answer to this too!
Left bumper, and right bumper. (l1, means the first left bumper, and vise versa)
RB likely refers to the brand or manufacturer of the 14kt gold chain. It may be the maker's mark or logo that is stamped on the jewelry for identification purposes. You can try to search online or contact the retailer to find out more about the specific meaning of RB on your chain.
RB ???
RB as it is at this time
Rb