| Acronym | Definition |
|---|
| RBF➣Resting Bitch Face |
| RBF➣Revista Brasileira de Fruticultura |
| RBF➣Radial-Basis Function (neural network type) |
| RBF➣Running Blog Family |
| RBF➣Reel Big Fish (band) |
| RBF➣Red Bluff (Amtrak station code; Red Bluff, CA) |
| RBF➣Replace-by-Fee (cryptocurrency) |
| RBF➣Rockefeller Brothers Fund |
| RBF➣Random Block File |
| RBF➣Renal Blood Flow |
| RBF➣Reserve Bank of Fiji |
| RBF➣Rangierbahnhof (German: railway classification yard) |
| RBF➣Remove Before Flight |
| RBF➣Retired Boxers Foundation |
| RBF➣Rat-Bite Fever |
| RBF➣Retinoblastoma-Family |
| RBF➣Rubidium Fluoride |
| RBF➣RestaurationsBranchens Forbund (Denmark) |
| RBF➣Retirement Benefits Fund (Australia) |
| RBF➣Road Back Foundation |
| RBF➣Retinoblastoma-Family Protein |
| RBF➣Riverbank Filtration |
| RBF➣Round Bottom Flask (chemistry) |
| RBF➣Running Best Friend |
| RBF➣Railway Business Forum |
| RBF➣Rule-Based Forecasting |
| RBF➣Reef Ball Foundation |
| RBF➣Royal Blind Foundation (Australia) |
| RBF➣Radical Beer Faction |
| RBF➣Roslagens Båtförbund (Swedish) |
| RBF➣Radar Beam Former |
| RBF➣Record Blueprint File System |
| RBF➣Riegersburg Zu Fürstenfeld (German) |
| RBF➣Random Beamforming |
| RBF➣Reims Basket Féminin (French women's basketball team) |
| RBF➣Rhythm and Blues Foundation |