| Acronym | Definition |
|---|
| SFRB➣Small Flat Rate Box (shipping) |
| SFRB➣Student Fee Review Board (various schools) |
| SFRB➣Student Faculty Review Board (various schools) |
| SFRB➣Sugar Free Red Bull (energy drink) |
| SFRB➣Scavengeable Feed Resource Base (agriculture) |
| SFRB➣Soft-Funded Research Bursary (University of Ottawa, Ontario, Canada) |