| Abbreviation | Definition |
|---|---|
| ISSA | International Sailing School Association |
| IYSC | Irish Youth Sailing Club |
| JASC | Jebel Ali Sailing Club |
| JMST | John Merricks Sailing Trust |
| JRSC | Jolly Roger Sailing Club |
| JSA | Junior Sailing Association |
| KBA | Kingston Boardsailing Association |
| KLSA | Kootenay Lake Sailing Association |
| KOSA | Kuwait Offshore Sailing Association |
| KSC | Kanata Sailing Club |
| LCSC | London Corinthian Sailing Club |
| LLSC | Lake Lanier Sailing Club |
| LLSC | Leigh and Lowton Sailing Club |
| LNSC | Lough Neagh Sailing Club |
| LTSC | Lymington Town Sailing Club |
| MAISA | Middle Atlantic Intercollegiate Sailing Association |
| MBRSC | Mount Baker Rowing and Sailing Center |
| MCSC | Milwaukee Community Sailing Center |
| MKSC | Milton Keynes Sailing Club |
| MNSC | Middle Nene Sailing Club |