Found 5 full forms for FOSB
| Term | Full Form | Category |
|---|---|---|
| FOSB | Friends of Schuylkill Banks 
| Others |
| FOSB | Friends of St Bartholomew
| Others |
| FOSB | Friends of St Botolph
| Others |
| FOSB | Friends of Susan Branch
| Others |
| FOSB | Front Opening Shipping Box
| Others |