| Acronym | Definition |
|---|
| FPSL➣Fédération des Producteurs Suisse de Lait (French: Federation of Swiss Milk Producers) |
| FPSL➣Fission Product Screening Loop |
| FPSL➣Friends for Peace in Sri Lanka (Australia) |
| FPSL➣Fazakerley Prison Services, Ltd. (UK) |
| FPSL➣Federal Perkins Student Loan |
| FPSL➣Farnesylpyrophosphate Synthetase |