| Abbreviation | Definition |
|---|---|
| TEM | Transverse Electromagnetic Mode |
| TEM | Tunneling Electron Microscopy |
| temp | temperature |
| TEMPO | Temporal Expressions Managing Parallel Objects |
| TENG | Triboelectric Energy Generation |
| TENG | Triboelectric Nano Generator |
| TERS | Tip-Enhanced Raman Scattering |
| TERS | Tip-Enhanced Raman Spectroscopy |
| TEV | Tera (Billion) Electron Volts |
| TEXT | Texas EXperimental Tokamak |
| TF | Temporal Formula |
| TFCS | The Feedback Control of Sound |
| TFD | Thermo Fluid Dynamics |
| TFT | thin-film transistor |
| TFT | Turbulent Flow Technology |
| TG | Temperature Gradient |
| TGD | Topological Geometro- Dynamics |
| thermalandepithermalneutrons | thermal and epithermal neutrons |
| THF | Tunnel Hull Formula |
| THP | Tubing Head Pressure |