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N# |
Newman Number |
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NC |
Not Collectable |
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NCLT |
Non-Circulating Legal Tender |
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NGC |
Numismatic Guarantee Corporation |
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NLG |
Numismatic Literary Guild |
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NN |
Numismatic News |
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NS |
Nickel-Silver |
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NTC |
Numistrust Corporation |
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O |
New Orleans, Louisiana (mint mark on US coins) |
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O# |
Overton Number |
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OMM |
Over Mintmark |
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P |
Philadelphia, Pennsylvania (mint mark on United States coins) |
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PCGS |
Professional Coin Grading Service |
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PCI |
Photo-Certified Coin Institute |
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PF |
Proof |
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PL |
Proof Like |
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PNG |
Professional Numismatists Guild |
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PP |
Polierte Platte (German: Proof coin) |
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PQ |
Premium Quality |
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PR |
Prachtig (Netherlands coin grade equivalent to Extremely Fine) |
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PR |
Poor |
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PR |
Proof |
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PVC |
Poly Vinyl Chloride |
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RB |
Red-Brown |
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RD |
Red |
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| BTW, Why won't you become an editor? |
