| Theodosius of Bithynia | Théodose de Tripoli |
| Theofanis Gekas | Theofánis Ghékas |
| Theognis | Théognis de Mégare |
| Theognis of Megara | Théognis de Mégare |
| theologian | théologien |
| theological | théologique |
| Theological anthropology | Anthropologie religieuse |
| Theological virtues | Vertus théologales |
| theologically | théologiquement |
| Theologico-Political Treatise | Traité théologico-politique |
| theologize | théologiser |
| theology | théologie |
| Theology of the Body | Théologie du corps |
| theomancy | théomancie |
| theonym | théonyme |
| Theophanes the Confessor | Théophane le confesseur |
| Theophanis Lamboukas | Théophanis Lamboukas |
| Theophano | Théophano Anastaso |
| Theophanu | Théophano Skleraina |
| theophany | théophanie |
| Theophilos | Théophile |
| Theophilus | Théophile |
| Theophrastaceae | Theophrastaceae |
| Theophrastus | Théophraste |
| Theophylact Simocatta | Théophylacte Simocatta |
| theophylline | théophylline |
| Theopompus | Théopompe |
| Theora | Theora |
| theorbo | théorbe |
| theorem | théorème |
| Theorem of Pythagoras | Théorème de Pythagore |
| theoretical | théorique |
| Theoretical astrophysics | Astrophysique theorique |
| Theoretical chemistry | Chimie théorique |
| Theoretical computer science | Informatique théorique |
| theoretically | théoriquement |
| Theoreticly | Abstraite |
| Theorie | Theorie |
| theorist | théoricien |
| theorize | théoriser |
| theory | théorie |
| theory of chances | loi de probabilité |
| Theory of cognition | Théorie de la connaissance |
| theory of combinations | théorie des combinaisons |
| Theory of computation | Calculabilité |
| Theory of Constraints | Théorie des contraintes |
| theory of equations | théorie des équations |
| theory of evolution | théorie de l'évolution |
| Theory of forms | Théorie des Idées |
| theory of gravitation | théorie de la gravitation |
| Theory of Human Sciences | Théorie des sciences humaines |
| theory of knowledge | théorie de la connaissance |
| Theory of literature | Théorie |
| Theory of multiple intelligences | Théorie des intelligences multiples |
| Theory of music | Théorie de la musique occidentale |
| theory of probability | loi de probabilité |
