| theorem of Steiner-Lehmus | Satz von Steiner-Lehmus |
| theorem of Stewart | Satz von Stewart |
| theorem of Stoltz | Satz von Stoltz |
| theorem of Tamano | Satz von Tamano |
| theorem of Taylor | Satz von Taylor |
| theorem of Tennenbaum | Satz von Tennenbaum |
| theorem of Thabit | Satz von Thabit |
| Theorem of Thales | Satz des Thales |
| theorem of Thue-Siegel-Roth | Satz von Thue-Siegel-Roth |
| theorem of Thurston | Satz von Thurston |
| theorem of Tunnell | Satz von Tunnell |
| theorem of Valiron | Satz von Valiron |
| theorem of Vantieghem | Satz von Vantieghem |
| theorem of Varignon | Satz von Varignon |
| theorem of Vinogradov | Satz von Winogradow |
| theorem of Vizing | Satz von Vizing |
| theorem of Wallace | Satz von Wallace |
| theorem of Whitehead | Satz von Whitehead |
| theorem of Wielandt | Satz von Wielandt |
| theorem of Wilson | Satz von Wilson |
| theorem of Wolstenholme | Satz von Wolstenholme |
| theorem of Young | Satz von Young |
| theorem of Zermelo | Satz von Zermelo |
| theorem on homomorphisms | Homomorphiesatz |
| theorema egregium | Theorema egregium |
| theorems | Lehrsätze |
| theoretic | theoretisch |
| theoretical | akademisch |
| Theoretical biology | Theoretische Biologie |
| theoretical biophysics | theoretische Biophysik |
| Theoretical chemistry | Theoretische Chemie |
| Theoretical computer science | Theoretische Informatik |
| theoretical density | Reindichte |
| theoretical economics | Volkswirtschaftstheorie |
| theoretical framework | theoretisches Gerüst |
| theoretical graph | grafischer Sollfahrplan |
| theoretical limit of cooling | Kühlgrenze |
| theoretical linguistics | Theoretische Linguistik |
| theoretical model | Theoriemodell |
| theoretical philosophy , TP | theoretische Philosophie |
| theoretical physics | theoretische Physik |
| theoretical psychology | theoretische Psychologie |
| theoretical rim | theoretische Felge |
| theoretical structure | Theoriegebäude |
| theoretical structures | Theoriegebäude |
| theoretical system | Theoriegebäude |
| theoretical systems | Theoriegebäude |
| theoretically | akademisch |
