SFY
| Acronym | Definition |
|---|---|
| SFY | State Fiscal Year |
| SFY | Swift Energy Company (stock symbol; Houston, TX) |
| SFY | Science Foundation Year (UK) |
| SFY | Sussex Family YMCA (Young Men's Christian Association; Delaware) |
| SFY | Sucks For You |
| SFY | Springfield, MA Metropolitan (airport code) |
| SFY | Solutions for You, Inc. (Kelowna, British Columbia, Canada; est. 1998) |