| tabacco | 煙草 |
| tetrahydrocannabinol(THC) | 四氫大麻酚 |
| Therapeutic Community(TC) | 治療集體 |
| thin layer chromatography（TLC) | 薄層色譜法 |
| tobacco dependence | 煙草依賴性 |
| tobacco smoke | 吸煙 |
| tobacco withdrawal | 煙草戒斷 |
| tobaccoism | 煙草中毒 |
| tolerance | 耐受性 |
| toxicity | 毒性 |
| toxicology | 毒理學(xué) |
| toxicomania | 毒物癮 |
| transmission of infection | 感染傳播 |
| volatile solvent | 揮發(fā)性溶劑 |
| volatile substance | 揮發(fā)性物質(zhì) |
| volunteer | 志愿者 |
| vomiting(vomition) | 嘔吐 |
