| Tulipier de Virginie | Liriodendron tulipifera |
| Tulipier du Gabon | Spathodea |
| Tulkarem | Tulkarm |
| Tulku | Tulku |
| Tullamore | Tullamore |
| tulle | tulle |
| Tullianum | Mamertine Prison |
| Tullio Levi-Civita | Tullio Levi-Civita |
| Tulln | Tulln |
| Tullus Hostilius | Tullus Hostilius |
| Tulsîdâs | Tulsidas |
| Tulu | Tulu language |
| Tulum | Tulum |
| Tuléar | Toliara |
| Tumaco | Tumaco |
| Tumblelog | Tumblelog |
| tumbler | tumbler |
| Tumen | Tumen River |
| tumescent | tumescent |
| tumeur | tumor |
| tumeur bénigne | benign tumor |
| Tumeur cancéreuse | Malignant tumour |
| Tumeur de Krukenberg | Krukenberg tumor |
| Tumkur | Tumakuru |
| Tumor necrosis factor | Tumor necrosis factor-alpha |
| tumulte | stir |
| tumultueux | turbulent |
| tumulus | barrow |
| tumulus de pierres | cairn |
| Tumushuke | Tumxuk |
