| FRL | Facebook Reality Labs 
| Others |
| FRL | Family Research Laboratory
| Others |
| FRL | Fashion Recycling Lab
| Others |
| FRL | Federal Register Log
| Others |
| FRL | Fiber Reinforced Laminate
| Others |
| FRL | Fiberglass Reinforced Lining
| Others |
| FRL | Field Robotics Laboratory
| Others |
| FRL | Filter Regulator and Lubricator
| Others |
| FRL | Filter Regulator Lubricator
| Others |
| FRL | Filter Regulator Lubricators
| Others |
| FRL | Filters Regulators And Lubricators
| Others |
| FRL | Finance Research Letters
| Others |
| FRL | Financial Resources Ltd
| Others |
| FRL | Finished Road Level
| Others |
| FRL | Fire Resistance Level
| Others |
| FRL | First Rehab Lending
| Others |
| FRL | Fixed Rate Link
| Others |
| FRL | Fixed Rate Loan
| Others |
| FRL | Flashing Red Light
| Others |
| FRL | Food Related Lifestyle
| Others |
| FRL | For Real Laugh
| Others |
| FRL | Ford Research Laboratory
| Others |
| FRL | Foundations for Reading and Learning
| Others |
| FRL | Fractional Reserve Lending
| Others |
| FRL | Frame Reference Line
| Others |
| FRL | Franklin Roosevelt Library
| Others |
| FRL | Frederick R Lorenz
| Others |
| FRL | Free and Reduced Lunch
| Others |
| FRL | Free Reduced Lunch
| Others |
| FRL | Free Register List
| Others |
| FRL | French Radio London
| Others |
| FRL | Front Reading Lamps
| Others |
| FRL | Fruitcake Resistance League
| Others |
| FRL | Full Reservoir Level
| Others |
| FRL | Fuselage Reference Line
| Others |
| FRL | Future Ready Leadership
| Others |
| FRL | Future Retail Ltd
| Others |
| FRL | Library (GP-Forth)
| Others |