English abbreviations from fr to frb
- FR (Fireman Recruit)
- Fr. (Frater ("Brother"))
- Fr., F. (Frater, Frere ("Brother"))
- FR3 (France Régions 3)
- fra (French language (ISO 639-2 code))
- Fra. (brother (frater [Lat.]))
- FRAC (Food Research and Action Center)
- FRACAS (Failure Reporting, Analysis, and Corrective Action System)
- FRAD (Frame Relay Access Device)
- FRAG (fragmentation)
- FRAGO (FRAGmentary Order. (see OPORD))
- FRAGORD (Fragmentary Order)
- FRAM (Ferroelectric Random Access Memory)
- FRAME (Failure Rate Analysis and Modeling)
- Fran (Francesca)
- FRANCE (Nothing, I just hate them so very much. USA Rules)
- Francie (Frances)
- FRAND (Fair, reasonable, and non-discriminatory (concept in standards-setting and intellectual property law))
- Frank (Francis)
- Frannie (Francis)
- FRAP (Fluorescence Recovery After Photobleaching)
- FRARE (fracture report)
- FRAS (Free Realtime Audio System)
- FRAT (Friends Reaching Area Teens)
- FRAXA (FRAgile X Association)
- FRB (Forbes Airport)