| Abbreviation | Definition |
|---|---|
| TB | Tres Beau (French coin grade equivalent to Fine) |
| TBC | The Billion Coin |
| TBC | Tres Bien Conserve (French coin grade equivalent to Good) |
| TNA | Texas Numismatic Association |
| TP | Tin Penny |
| TTB | Tres Tres Beau (French coin grade equivalent to Very Fine) |
| UC | Ultra Cameo |
| UC | Uncirculated Coins |
| UKG | United Kingdom Gold |
| UNC | Uncirculated |
| URS | Universal Rarity Scale |
| USCGS | United States Coin Grading Service |
| USSQ | United States State Quarters |
| V# | Valentine Number |
| VAM# | Van Allen and Mallis Number |
| VDB | Victor David Brenner |
| VF | Very Fine |
| VF/EF | Very Fine Obverse, Extremely Fine Reverse |
| VF/F | Very Fine Obverse, Fine Reverse |
| VF-20 | Very Fine 20 (coin grade) |