| Acronym | Definition |
|---|
| FRSL➣Fellow of the Royal Society of Literature |
| FRSL➣Free and Reduced School Lunch (program) |
| FRSL➣French Speaking League (France) |
| FRSL➣Foundation for Rebuilding Sri Lanka |
| FRSL➣Forestry Remote Sensing Laboratory |
| FRSL➣Flexed, Rotated and Side bent to the Left (orthopedics) |