| Théâtre national | National Theatre |
| Théâtre nô | Noh |
| Théâtre olympique | Teatro Olimpico |
| Théâtre optique | Théâtre Optique |
| Théâtre romain | Theatre of ancient Rome |
| Théâtre Teresa Carreño | Teresa Carreño Cultural Complex |
| Théâtre yiddish | Yiddish theatre |
| Théâtre élisabéthain | English Renaissance theatre |
| Théétète | Theaetetus |
| thêta | theta |
| Thích Quảng Đức | Thich Quang Duc |
| Thônex | Thônex |
| Thörigen | Thörigen |
| Thürnen | Thürnen |
| Thābit ibn Qurra | Thābit ibn Qurra |
| Thừa Thiên-Huế | Thua Thien-Hue Province |
| TI Oceania | Hellespont Fairfax |
| TI-Basic | TI-BASIC |
| Tia Carrere | Tia Carrere |
| Tia Hellebaut | Tia Hellebaut |
| Tiago | Tiago Mendes |
| Tiago Monteiro | Tiago Monteiro |
| Tiamat | Tiamat |
| Tian Shan | Tian Shan |
| Tianjin | Tianjin |
| Tiantai | Tiantai |
| Tianzhu Shan | Mount Tianzhu |
| tiare | tiara |
| Tiare papale | Papal Tiara |
| Tiaret | Tiaret Province |
| Tiberium | Tiberium |
| Tiberius Claudius Narcissus | Tiberius Claudius Narcissus |
| Tiberius Coruncanius | Tiberius Coruncanius |
| Tiberius Néron | Tiberius Nero |
| Tiberius Sempronius Gracchus | Tiberius Sempronius Gracchus |
| Tiberius Sempronius Longus | Tiberius Sempronius Longus |
| Tibet | Tibet |
| tibia | tibia |
| tibial | tibial |
| tibiale | tibial |
| Tible | Catalan shawm |
| Tibor Nyilasi | Tibor Nyilasi |
| Tibor Serly | Tibor Serly |
| Tibre | Tiber |
| Tibulle | Tibullus |
| Tibère | Tiberius |
| Tibère II | Tiberius II Constantine |
| Tibère II Constantin | Tiberius II Constantine |
| Tibère III | Tiberios III |
| Tibériade | Tiberias |
| Tibérius Sempronius Gracchus | Tiberius Gracchus |
| tibétain | Tibetan |
| Tibétains | Tibetan people |
| Tibéto-birman | Tibeto-Burman languages |
| tic | mannerism |
| Tic de langage | Sandwich |
| tic nerveux | nervous twitch |
| tic-tac | tick |
| Ticapampa | Ticapampa District |
| Tichodrome échelette | Wallcreeper |
| Tichy | Tichý |
| ticket | ticket |
| ticket de caisse | receipt |
| Tico et ses amis | Nanatsu no Umi no Tico |
| Tico Torres | Tico Torres |
| Ticodendraceae | Ticodendron |
