FRR may refer to:
Organizations Sport Forza Rossa Racing, a Romanian racing team Furniture Row Racing, an American racing team Romanian Rugby Federation (Romanian: )
Other organizations Falls Road Railroad, in New York, United States Federația Română de Radioamatorism, an amateur radio organization in Romania Fresh Air (airline), a Nigerian airline Pensions Reserve Fund (France) (French: )
Other uses Flight Readiness Review, in the US military acquisition life cycle Forgiveness Rock Record, an album by Canadian indie rock band Broken Social Scene Free Radical Research, a peer-reviewed academic journal Front Royal–Warren County Airport, in Virginia, United States FRRouting, a network routing software suite North Frisian language (ISO 639 language code frr) Pays de la Loire, France