| Acronym | Definition |
|---|
| SLEF➣Sri Lanka Ecotourism Foundation (est. 1998; Sri Lanka) |
| SLEF➣Student Life Endowment Fund (University of Waterloo; Canada) |
| SLEF➣Skye & Lochalsh Environment Forum (UK) |
| SLEF➣State Legal Expense Fund (Missouri) |
| SLEF➣St. Lucia Employers' Federation (est. 1961) |
| SLEF➣Student Library Enhancement Fund (University of Toronto, Canada) |
| SLEF➣San Louis Educational Foundation |