| Abbreviation | Definition |
|---|---|
| MRMSA | Mystic River Mudhead Sailing Association |
| MSSC | Muscle Shoals Sailing Club |
| OCSG | Open Canoes Sailing Group |
| ODC | Oriental Dinghy Club |
| OWSA | Oregon Women Sailing Association |
| PBSA | Peconic Bay Sailing Association |
| PGSC | Punta Gorda Sailing Club |
| PISC | Paphos International Sailing Club |
| POSH | Power Offshore Sailing House |
| PRSC | Parramatta River Sailing Club |
| PRSC | Princess Royal Sailing Club |
| PSSA | Pacific Singlehanded Sailing Association |
| PSSC | Puget Sound Sailing Championship |
| PSSS | Port Stanley Sailing Squadron |
| QSC | Quay Sailing Club |
| RBSA | Rehoboth Bay Sailing Association |
| RBSA | Round Bay Sailing Association |
| RBSC | Rollesby Broad Sailing Club |
| RBSC | Royal Belgian Sailing Club |
| RHSC | Rye Harbour Sailing Club |