| TD | the time required to double the number of cells in a given population; thermal death time |
|---|---|
| TDP | thermal death point; thoracic duct pressure; thymidine diphosphate; total degradation products |
| TDT | terminal deoxynucleotidyltransferase; thermal death time; tone decay test; tumor doubling time |
| TEA | temporal external artery; tetraethylammonium; thermal energy analyzer; thromboendarterectomy; total ... |
| TGD | thermal-green dye |