| Acronym | Definition |
|---|
| FOL | Follow(ed/ing) |
| FOL | Fruit of the Loom (clothing) |
| FOL | Folder |
| FOL | Fédération des Œuvres Laïques (French: Federation of Secular Works) |
| FOL | Flash of Light (World of Warcraft) |
| FOL | Flavor of Love (VH1 show) |
| FOL | Friends of the Library |
| FOL | Focus on Literacy (education) |
| FOL | First-Order Logic (logic, math) |
| FOL | Fiber Optic Link (US DoD) |
| FOL | Foreign Ownership Limit |
| FOL | Form Object Library |
| FOL | First Order Logic |
| FOL | Free on Line |
| FOL | Flat on Left (configuration) |
| FOL | Flower of Life |
| FOL | Fact of Life |
| FOL | Forward Operating Location |
| FOL | Fear of Loss (marketing) |
| FOL | Facility Operating License |
| FOL | Focus On Learning (accreditation process for schools) |
| FOL | Full Overlap |
| FOL | Formazione On-Line (Italian: Education Online) |
| FOL | Frente Obrero Liberashon (Dutch: Workers' Liberation Front, Netherlands Antilles) |
| FOL | Final Offer Letter |
| FOL | Feel Our Love (song by Smashing Pumpkins) |
| FOL | Feast of Lanterns (Buddhist festival) |
| FOL | Friends of Laphroaig |
| FOL | First Official Language |
| FOL | Friends of LIVE (band) |
| FOL | Fortress of Louisbourg (Canada) |
| FOL | Fart Out Loud |
| FOL | Family of Loudspeakers (US Navy) |
| FOL | Falls Over Laughing |
| FOL | Free on Loan |
| FOL | Face-Offs Lost (hockey) |
| FOL | Flight Operating Limitation |
| FOL | Found On Linoleum (EMT slang; as in LOL FOL - Little Old Lady Found On Linoleum) |
| FOL | Festival of Lakes |
| FOL | Fiber Optic Layout |
| FOL | Fiber-Optic Lines/Loops |
| FOL | Fall of Land (civil engineering) |
| FOL | Fiber-Optic Laryngoscopy |
| FOL | Friends of Lizzy (band) |
| FOL | Facetz of Life |
| FOL | Friends of Lois (support group) |
| FOL | Foundations of Literature |
| FOL | Frowning Out Loud |
| FOL | Fachoberlehrkraft (German schools) |