There are two options when it comes to the meaning of FC behind the name of a metal. The first being the makers mark of the company that poured the item, and the second represents the face-centered structure of the atoms.
I believe Tottenham FC are as they are a PL side, and they have more wealth behind them, such as there players, stadium and league.
I found that the FC is the hallmark for Francis Clark, a silversmith
"fc 10 k" likely indicates that the engagement ring is made of 10 karat gold, and the "fc" may represent the manufacturer or jeweler. It is a common marking to indicate the metal purity and manufacturer of the jewelry.
football club
Football Club Dallas.
behind rangers
Football Club
FC Barcelona(Fútbol Club Barcelona)
Liverpool fc's stadium is called Anfield
FC stands for Full Combo or 100%
Come on you hull (fc)
England fc vs denmark fc feb 7th ITV