| Firefox User Extension Library | Academic & Science |
| Feed the University Enrich Lives | Academic & Science |
| Fordham University Emerging Leaders | Academic & Science |
| First United Ethanol LLC | Business |
| Fluid Used for Energy and Light | Business |
| Streicher Mobile Fueling | Business |
| Flacq United Estates Limited | Business |
| For Use in Everyday Life | Community |
| Fostering Undergraduate Exposure on Location | Community |
| Fostering Upstanding Entrepreneurial Leaders | Community |
| Freedom Understanding Education And Life | Community |
| For Unlimited Electronic Loudness | Community |
| Fellowship, Unite, Encourage, Lead | Community |
| Fun, Understanding, Education, and Learning | Community |
| Filling Up Every Life | Community |
| Fueling, Uplifting, And Educating Leaders | Community |
| Finding Unity, Exalting Love | Community |
| Freedom, Understanding, Education, Life | Community |
| Friends Union for Energising Lives | Community |
| Jetfuel Finance | Cryptocurrency |
| Etherparty | Cryptocurrency |
| Forward the Understanding of Every Life | General |
| Forging Understanding Empowering and Leading | General |
| Faith Used in Everyday Life | General |
| Frequently Used Entries for Localization | General |
| File under Easy Listening | General |
| Forming United Emerging Leaders | General |
| Family Unified to Embody Love | General |
| Faith United Elementary League | General |
| Ford Upgrade Exchange Linked | General |
