Not Rated
NR stamped on the back of jewelry means it is a Vintage Avon piece by Nina Ricci. The NR on Avon jewelry has absolutely nothing to do with Nina Ricci. NR is an internal Avon code representing the factory where it was made.
Not Really
NR stamped on jewelry typically stands for "no returns." This indicates that the item cannot be returned for a refund or exchange.
neo-related
I was told the NR is for Natural Round, this means the diamonds are not from a lab and are worth way more than the lab ones.
Not rated. The movie doesn't have a rating.
NR stands for Not Rated [by the MPAA].
nr what does it mean on 100 yards o n a Ranner?
noise reduction
SAO could stand for "Sterling Silver" in the context of jewelry, indicating that the piece is made of sterling silver, which is a popular metal used in the production of jewelry.
Mexican Sterling
There is not a way to get the color back in costume jewelry. The jewelry on the costume is not real.