| Acronym | Definition |
|---|
| FBR➣Fortnite Battle Royale (gaming) |
| FBR➣Fueled by Ramen (record label) |
| FBR➣Federal Board of Revenue (Pakistan) |
| FBR➣Fast Breeder Reactor |
| FBR➣Finkel-Biskis-Reilly (virus) |
| FBR➣Federal Benefit Rate |
| FBR➣Franchise Business Review (market research; Portsmouth, NH) |
| FBR➣Frequency Based Replacement |
| FBR➣Flashback Express Recorder |
| FBR➣Friedman, Billings, Ramsey Group, Inc. (investment firm) |
| FBR➣Follow Back Resistance |
| FBR➣Foundation for Biomedical Research |
| FBR➣Fluidized Bed Reactor |
| FBR➣Foundation for Blood Research |
| FBR➣Federal Bureau of Reclamation |
| FBR➣Full Blown Rose (rock band) |
| FBR➣Folkbildningsrådet (Sweden) |
| FBR➣Feedback Report |
| FBR➣Fixed Bed Reactor |
| FBR➣Faster Block Rate (gaming, Diablo 2) |
| FBR➣Fermeture Bâtiment du Roussillon (French building company) |
| FBR➣Front to Back Ratio |
| FBR➣Foreign Body Removal |
| FBR➣Façonnage Brochage Rennais (French building firm) |
| FBR➣Faites de Beaux Rêves (French: Sweet Dreams) |
| FBR➣Frequency-Based Replacement |
| FBR➣Finite Basis Representation |
| FBR➣Franko Bullet Rotator (fishing lure) |
| FBR➣Florida Boxer Rescue |
| FBR➣Flowing Black Robe (Everquest game item) |
| FBR➣Freeboard Ratio |
| FBR➣Fireball Radius |
| FBR➣Foundation for Biblical Research |
| FBR➣Fire and Burglary-Resistant (safes) |
| FBR➣Fachvereinigung Betriebsund Regenwassernutzung |
| FBR➣Fabric-Based Replication (storage technique) |
| FBR➣Financial Budget Review |
| FBR➣Fouled Beyond Repair (polite form) |
| FBR➣Formula Based Regulation |
| FBR➣Forward-Backward Ratio (antenna directivity) |