| Abbreviation | Definition |
|---|---|
| SEO | Super Entity Obstructer |
| SERS | Surface Enhanced Raman Scattering |
| SERS | Surface enhanced Raman scattering/spectroscopy |
| SERS | Surfaced Enhanced Raman Spectroscopy |
| SET | single-electron transistor |
| SET | Sound Emission Transmission |
| SEU | Single Event Upset |
| SEY | Secondary Electron Yield |
| SF | Schrodinger Functional |
| SF | Shield Fusion |
| SF | Singular Field |
| SF | Sliding Friction |
| SF | Speed Figure |
| SF | Static Force |
| SF | Static Friction |
| SF | Strong Field |
| SF | Structured Field |
| SF | Super Free |
| SF | Surface Friction |
| SF | Symmetry Factor |