| Abbreviation | Definition |
|---|---|
| EKL | Eastern Knights Lacrosse |
| ESLC | Eastern Shore Lacrosse Club |
| FBLL | Fall Brawl Lacrosse League |
| FIL | Federation of International Lacrosse |
| FLL | Fantasy Lacrosse League |
| FOCL | Friends of Clarkston Lacrosse |
| FTLL | Florida Travel Lacrosse League |
| FULC | Florida United Lacrosse Cup |
| FWLA | Fort Wayne Lacrosse Association |
| FYL | Foxboro Youth Lacrosse |
| FYLL | Fauquier Youth Lacrosse League |
| GCL | Greater Cleveland Lacrosse |
| GELC | Greater Edmonton Lacrosse Council |
| GLL | Gwinnett Lacrosse League |
| GLOA | Georgia Lacrosse Officials Association |
| GMLA | Groton Mystic Lacrosse Association |
| GSLA | Garden State Lacrosse Academy |
| GULL | Greater Utah Lacrosse League |
| GVGL | Great Valley Girls Lacrosse |
| HLL | Harlem Lacrosse and Leadership |