Coin Terminology and Glossary

The Coin Collecting Dictionary includes 546 titles used widely in the coin collectors community, and has received over 947382 search inquires.

Selected title: Flyspecks

Explanation: Minute oxidation spots often seen on the surfaces of coins, particularly higher grade copper and nickel coins, caused by exposure to small drops of moisture

Most popular coin titles

Definition	Searches	Percentage
Specimen Proof (SP-70 or PF-70)	54419	13.92%
Silver Clad	31499	8.06%
Coin Silver	23584	6.03%
Slabbed Coins	22438	5.74%
BN	21980	5.62%
Encapsulated Coin	21202	5.42%
RB	20335	5.20%
Deep Cameo (DC or DCAM)	17594	4.50%
PF (PF60, PF70)	17219	4.40%
Reeded Edge	16324	4.18%
Ultra Cameo (UCAM)	16291	4.17%
PQ	15090	3.86%
Rarity	14945	3.82%
PR (PR60, PR70)	14917	3.82%
MS (MS60-MS70)	14907	3.81%
Incuse	14074	3.60%
Coin drop	13831	3.54%
High Relief	13800	3.53%
Reverse Cameo	13358	3.42%
Obverse or Face side	13072	3.34%