| 鑑定機関 | |||
|---|---|---|---|
| PCGS | Professinal Coin Grading Service | NGC | Numismatic Guaranty Corporation |
| ANA | American Numismatic Association | PCI | Photo-Certified Coin Institute |
| ANACS | America's Oldest Grading Service | ICG | Independent Coin Grading Company |
| ANI | Guaranteed Authentic | CSI | Certified Silver Investments Grading Company |
| SGS | Star Grading Service | GEC | GEC Grading |
| NNC | National Numismatic Certification | NTC | Numistrust Corporation |
| WCG | World Coin Grading | ACG | Accugrade |
| HCGS | Hallmark Coin Grading Service | NANC | North American Numismatic Cerification |
| SEGS | Sovereign Entities Grading Service | ACGS | American Coin Grading Service |
| AGS | American Grading Service | UGS | Universal Grading Service |
| GCS | Global Certification Service | PNIG | Professinal Numismatic Investment Graders |
| CCGS | Capitol Coin Grading Service | PCGA | Premier Coin Grading and Authentication |
| PCC | Premier Certified Coins | DCGS | Digital Coin Grading Service |
| GGC | Gallery Grading Company | MCCS | Millennium Coin Certification Services |
| NSCGS | New Standard Coin Grading Service | NGS | NuGrade Service |
| NGS | Numismatic Grading Service | PGS | Professional Grading Service |
| SDGS | Silver Dollar Grading Service | TGS | TruGrade Service |
鑑定機関
