SFET
| Acronym | Definition |
|---|---|
| SFET | Spin Field Effect-Transistor |
| SFET | Spot and Forward Exchange Transaction |
| SFET | Small Field Exposure Tool (extreme ultraviolet lithography) |
| SFET | Special Forces Entry Test (Australia) |
| SFET | Safety and Fire Engineering Technology (University of Houston Downtown program) |
| SFET | Seeded Fault Engine Test |
| SFET | Superconducting Field Effect Transistor |