| Abbreviation | Definition |
|---|---|
| L | Loss |
| L | Losses |
| LFSA | Lakeville Fastpitch Softball Association |
| LGSA | Lakeshore Girls Softball Association |
| LGSA | Lancaster Girls Softball Association |
| LGSA | Lebanon Girls Softball Association |
| LGSA | Libertyville Girls Softball Association |
| LGSA | Lincoln Girls Softball Association |
| LGSA | Lompoc Girls Softball Association |
| LGSA | Longview Girls Softball Association |
| LGSL | Leesburg Girls Softball League |
| LGSL | Litchfield Girls Softball League |
| LRGS | Lakes Region Girls Softball |
| LRSL | Lamprey River Softball League |
| LSOA | Lanier Softball Officials Association |
| LVS | Lynwood Vikings Softball |
| MAGS | Mars Area Girls Softball |
| MASA | Magnolia Area Softball Association |
| MCSL | Manassas Church Softball League |
| MDSL | Metro Detroit Softball League |