WSFS
| Acronym | Definition |
|---|---|
| WSFS | World Science Fiction Society (Cambridge, MA) |
| WSFS | Western School of Feng Shui (Encinitas, CA; est. 1996) |
| WSFS | We Stand for Service (WSFS Bank slogan; Delaware) |
| WSFS | Wilmington Savings Funds Society (Delaware bank) |
| WSFS | Workstation Functional Segment |