Like all collectibles, the rare coin market has its own terms and slang. The following is a brief definition and explanation of the most frequently used coin collecting terms.

NOTE: This is a work in progress and we would love to hear your comments and suggestions. Send your thoughts to editor@collectors.com.

X

XF-40

Short for EF-40
See Also --   EF-40

XF-45

Short for EF-45
See Also --   EF-45