| SWT | sine-wave threshold |
|---|---|
| TE | echo-time; expiratory time; tennis elbow; test ear; tetanus; tetracycline; threshold energy; thrombo... |
| TED | Tasks of Emotional Development; threshold erythema dose; thromboembolic disease |
| TLV | threshold limit value; total lung volume |
| Tmax | maximum threshold; time of maximum concentration |