GBSF
| Acronym | Definition |
|---|---|
| GBSF | Great Britain Sasakawa Foundation |
| GBSF | Great Britain Savate Federation (UK) |
| GBSF | Global Business Success Foundation (Oklahoma) |
| GBSF | Genome and Biomedical Sciences Facility (University of California, Davis) |
| GBSF | Green Baseball/Softball Federation (Green, OH) |