| Acronym | Definition |
|---|
| FPL | Federal Poverty Level |
| FPL | Forest Products Laboratory (USDA Forest Service) |
| FPL | Florida Power and Light |
| FPL | Framingham Public Library (Framingham, MA) |
| FPL | Fullerton Public Library (California) |
| FPL | Fayetteville Public Library (Fayetteville, AR) |
| FPL | Field Programmable Logic |
| FPL | Flight Plan |
| FPL | File Path List |
| FPL | File Parameter List |
| FPL | Floating Point Library |
| FPL | Front Panel |
| FPL | Free Public License |
| FPL | Forum Proxy Leecher (software) |
| FPL | Faculté Polydisciplinaire de Larache (French: Larache Polydisciplinary School; Larache, Morocco) |
| FPL | Flint Public Library (Flint, Michigan) |
| FPL | Functional Programming Language |
| FPL | Fuerzas Populares de Liberación (El Salvador) |
| FPL | Flexor Pollicis Longus |
| FPL | Filed Flight Plan |
| FPL | Full Performance Level |
| FPL | Federal Perkins Loan (US Department of Education) |
| FPL | Forum des Peuples en Lutte (French: Forum of People's Struggle; Canada) |
| FPL | Freedom Public Library (Freedom, NH) |
| FPL | Fixed Price List (book and coin dealers) |
| FPL | Final Protective Line |
| FPL | Feline Panleukopenia (Virus) |
| FPL | FIX (Financial Information Exchange) Protocol Limited (UK) |
| FPL | Fairhope Public Library (Fairhope, AL) |
| FPL | Facing Point Lock |
| FPL | Ferro Pfanstiehl Laboratories (Mayfield Heights, OH) |
| FPL | Fantasy Premier League (fantasy soccer) |
| FPL | Full Power Level |
| FPL | Fire-Power Limited (UL rating for fire alarm wire) |
| FPL | Fantasy Powers League |
| FPL | Forced Preferential Looking (ophthalmology) |
| FPL | Face Pumped Laser |
| FPL | Familles Populaires à Lourdes (French: Popular Family in Lourdes; Lourdes, Belgium) |
| FPL | Foobar Playlist (Foobar 2000 file format) |
| FPL | Flood Protection Landform (Canada) |
| FPL | Federated Pipelines Ltd |
| FPL | Family Protection League |
| FPL | Forte Pakistan Ltd. |