SGSL
| Acronym | Definition |
|---|---|
| SGSL | Southern Gulf of St. Lawrence (Canada) |
| SGSL | Sustainable Grazing on Saline Land (Australia) |
| SGSL | Soil Gas Screening Level |
| SGSL | Sistema Gestione Sicurezza Lavoro (Italian: Occupational Saftey Management System; Italy) |
| SGSL | Sacramento Girls Softball League (Sacramento, CA) |
| SGSL | Snake Gourd Seed Lectin |