| Club Code | Club Name
|
|---|
| BAR | Barbeito Club |
| BRK | Bradford Knight Owls |
| CKQ | Chess Kings & Queens Academy |
| CMD | Chess Masters of Delaware |
| FRG | ChessForge Club |
| CRS | Council Rock South Chess Club |
| CPH | CPA - Hershey |
| EXT | Exton Chess Club |
| HRS | Harrisburg West Shore Chess Club |
| KAQ | Kings and Queens of Chess |
| LVC | Lehigh Valley Chess Association |
| LBC | Lower Bucks County Chess Club |
| MCA | Magnus Chess Academy |
| MLG | Main Line Chess and Games (Paoli) |
| MNL | Main Line Chess Club (Ardmore) |
| MRY | Marywood Chess Club |
| MOH | Meyers High School Mohawk Pride |
| MTH | Minor Threats Chess Club |
| MES | Monelli Educational Services |
| MYR | Myerstown Chess Club |
| NPC | North Penn Chess Club |
| OMP | Our Mother of Perpetual Help Chess Club |
| PLR | Paul Robeson Chess Club |
| PCC | Pittsburgh Chess Club |
| PCA | Premier Chess Academy |
| RBC | Rebecca Chess Club |
| SHK | Shining Knights Chess Club |
| SHP | Shippensburg University Chess Club |
| SJI | South Jersey Innovation Center |
| SLC | Southern Lehigh Chess Club |
| TRB | Tri-Bridges Chess Club |
| TRC | Tricity Chess Academy |
| WCH | West Chester Chess Club |
| WOC | West Orange Chess Club |
| YCC | York Chess Club |
