| Acronym | Definition |
|---|
| FR➣French |
| FR➣France (Including Corsica & Island of Mayotte) |
| FR➣France (Internet Top Level Domain) |
| FR➣From |
| FR➣Federal Register |
| FR➣Friend |
| FR➣Father |
| FR➣Frame |
| FR➣French Republic |
| FR➣Pays de La Loire (France) |
| FR➣Flame Resistant |
| FR➣Francais (French) |
| FR➣Federal Republic |
| FR➣Federal Reserve |
| FR➣Flow Rate |
| FR➣Franc (unit of currency) |
| FR➣Flat Rate |
| FR➣Field Report |
| FR➣Freitag (German: Friday) |
| FR➣Fribourg (Swiss Canton) |
| FR➣Frame Relay |
| FR➣Fire Resistant (Resistance) |
| FR➣Final Report (US DoD) |
| FR➣Financial Responsibility (casualty insurance) |
| FR➣Fund-Raising |
| FR➣frequency response |
| FR➣Fast Response |
| FR➣Full Resolution |
| FR➣Full Rate (cell phone channel) |
| FR➣Freeride (cycling, snowboarding etc.) |
| FR➣Family Reunion |
| FR➣Formula Renault (racing) |
| FR➣Frankfurter Rundschau (German Newspaper) |
| FR➣Freshman |
| FR➣Forgotten Realms (Dungeons and Dragons game) |
| FR➣Federal Regulation |
| FR➣First Responder (paramedic license for emergency services such as fire or police) |
| FR➣Friend Request (social media) |
| FR➣Failure Rate |
| FR➣Flame-Retardant |
| FR➣Field Representative |
| FR➣Final Rulemaking |
| FR➣Floyd Rose (inventor of the locking tremelo system, likewise named) |
| FR➣Ryanair (airline identification code) |
| FR➣Friar |
| FR➣Feature Request |
| FR➣Francium |
| FR➣French Roast (coffee) |
| FR➣Formula Racing (gaming) |
| FR➣Fiber-Reinforced |
| FR➣Flight Radar (airplane tracking application) |
| FR➣Fixed-Ratio |
| FR➣Facial-Recognition |
| FR➣Froese (blood group) |
| FR➣Fumble Recovery (football) |
| FR➣Fraserburgh (UK fishing boat registrations) |
| FR➣fumble recovery |
| FR➣Fraggle Rock (Muppets) |
| FR➣Fighter Reconnaissance (aircraft) |
| FR➣Fleet Reserve (US Navy) |
| FR➣Full Reference |
| FR➣Failure Report |
| FR➣Firing Room (US NASA) |
| FR➣Face Right |
| FR➣First Robotics |
| FR➣Fluid-Resistant |
| FR➣Functional Requirement |
| FR➣Flight Recorder |
| FR➣Feasibility Report |
| FR➣Fill Rate (logistics) |
| FR➣Frosinone, Lazio (Italian province) |
| FR➣Fähnrich (German) |
| FR➣Ffestiniog Railway (Wales) |
| FR➣Frequency Rate |
| FR➣Fréquence Respiratoire (French: respiratory rate) |
| FR➣Force Recon (gaming) |
| FR➣Force Recon |
| FR➣French Size (medical tubing unit of measurement) |
| FR➣Fast Reverse |
| FR➣Flat Rack |
| FR➣Frenzal Rhomb (band) |
| FR➣Fuel Remaining |
| FR➣Fault Report |
| FR➣Front-engine Rear-wheel drive |
| FR➣Francorum Rex (Latin: King of the Francs, Codices and Manuscripts) |
| FR➣Fluid Restriction (physiology) |
| FR➣Flag Room (gaming) |
| FR➣False Recognition |
| FR➣Forest Renewal |
| FR➣Fauna Rescue of South Australia Inc. |
| FR➣Functional Review |
| FR➣Foregone Revenue |
| FR➣Fireroom |
| FR➣Force Revision |
| FR➣Fire Request (Army AFATDS) |
| FR➣Fielding Runs (arcane baseball statistic) |
| FR➣Flexible Reinforced (ventilation duct, mining) |
| FR➣Fourth Rotor (band) |
| FR➣Field Retrofit |
| FR➣Family of Requirements |
| FR➣Freedom Reborn (gaming organization) |
| FR➣Fort Ruina (gaming; Cabal Online) |
| FR➣Format Reload (operating system) |
| FR➣Flag Representative |
| FR➣Freight Release |
| FR➣Ferry Roads (Virginia) |
| FR➣Farm Reservoir |
| FR➣Feudal Realms (game) |
| FR➣Filtered Radiometer |
| FR➣Flocculation Reaction - Sachs-Georgi Test |
Fr - a radioactive element of the alkali-metal group discovered as a disintegration product of actinium