MBSF
| Acronym | Definition |
|---|---|
| MBSF | Monterey Bay Strawberry Festival (California) |
| MBSF | Missionary Baptist Student Fellowship (University of Arkansas) |
| MBSF | Monarch Butterfly Sanctuary Foundation (Roseville, MN) |
| MBSF | Monterey Bay Sanctuary Foundation (est. 1996; Monterey, CA) |
| MBSF | Meters Below Sea Floor |