The letters are Mintmarks showing were the coin was made other than in Philadelphia.
CC= Carson City- O= New Orleans- S= San Francisco
Could you please explain what you mean by "nimm"? What is the coin's denomination? If it is foreign, do you know what country it came from? What image(s) and/or inscription(s) are on the coin?
Those letters are mintmarks that tell where the coin was minted. S means it was minted in the San Francisco Mint.
If that is a private mint coin, it is probably the weight of the coin.
S means it was minted in san Francisco
On an US coin it can mean "cents" or it can be the mint mark of the Charlotte Mint, which existed only from 1838 to 1861.
"10k cco" may refer to 10,000 cubic centimeters, which is equivalent to 10 liters.
The Coleman Black Hills Gold Jewelry company has a trademark that bears the letters CCO
It could mean anything depending on the coin. What country? What year? What denomination? What does the coin appear to be made from?
A word for a long complicated procedure is: 'Rigmarole' CCo A word for a long complicated procedure is: 'Rigmarole' CCo
Could you please explain what you mean by "nimm"? What is the coin's denomination? If it is foreign, do you know what country it came from? What image(s) and/or inscription(s) are on the coin?
Two sides of a coin
It means that the coin is rare. For example a 1909-S VDB cent is a key date. This coin is rare.
By the serial number.
An "S" mintmark just means that the coin was made in the San Fransisco Mint.
7 Sides on a Twenty Pence Coin
Some of the things CCO can stand for are: Chief Communications Officer, Chief Creative Officer, Claims Central Office, Computer Center Operator, and Continuous Cardiac Output.
If you mean a mint mark on the reverse of the coin, it's a D or S but not a P. Please look at the coin again.