| Acronym | Definition |
|---|
| FOSL➣Finding Of Suitability (for) Leasing |
| FOSL➣Foundation of Sustainable Living |
| FOSL➣Friends of Seaford Library (Seaford, East Sussex, UK) |
| FOSL➣Friends of the School Library |
| FOSL➣Foundations of Service-Learning |
| FOSL➣Fibre Optic Solutions Ltd. (UK) |
| FOSL➣Falling Off Seat Laughing |