| Tetralin | Tetralin |
| tetralogy | Tetralogie |
| tetralogy of Fallot , TOF | Fallot-Tetralogie |
| tetram, VG | Tetram , VG |
| tetrameter | Tetrameter |
| tetramethyl ammonium chloride | Tetramethylammoniumchlorid |
| tetramethyl lead | Bleitetramethyl |
| tetramethyl lead , TML | Bleitetramethyl |
| tetramethyldiarsine | Tetramethyldiarsin |
| tetramethylenediamine | Butan-1,4-diamin |
| tetramethyleneimine | Tetramethylenimin |
| Tetramethylethylenediamine | Tetramethylethylendiamin |
| tetramethylethylenediamine, TEMED, TMEDA | Tetramethylethylenediamin , TEMED , TMEDA |
| tetramethylhydrazine | Tetramethylhydrazin |
| Tetramethylsilane | Tetramethylsilan |
| tetramethyltitanium | Tetramethyltitan |
| tetranitratoborate | Tetranitratoborat |
| Tetranychus urticae | Gemeine Spinnmilbe |
| Tetrao | Haselhuhn |
| tetraode | Doppelgitterröhre |
| Tetraodontidae | Kugelfische |
| Tetraodontiformes | Kugelfischverwandte |
| tetraoxosilicic acid | Kieselsäure |
| tetraoxostannic acid | Tetroxozinnsäure |
| tetraoxygen | Tatrasauerstoff |
| tetrapack | Tetrapackung |
| tetrapak | Tetrapack |
| tetraparesis | Quadriplegie |
| tetraphenyltin | Tetraphenylzinn |
| tetraphobia | Tetraphobie |
| tetraphosphorus decaoxide | Tetraphosphordecaoxid |
| tetraplegia | Tetraplegie |
| tetraploid | tetraploid |
| tetrapod | Vierfüßer |
| tetrapod gait | Vierfußgang |
| tetrapods | Vierfüßer |
| Tetrapol | Tetrapol |
| tetrapropylenebenzenesulfonate | Tetrapropylenbenzolsulfonat |
| tetrapylon | Tetrapylon |
| tetrarch | Tetrarch |
| Tetrarch tank | Tetrarch |
| tetrarchy | Tetrarchie |
| tetras | Salmler |
| tetrasilane | Tetrasilan |
| tetrasulfur tetranitride | Tetraschwefeltetranitrid |
| tetrasyllable | Viersilbler |
| tetraterbium heptaoxide | Tetraterbiumheptaoxid |
| Tetration | Hyper-Operator |
| tetravalence | Vierwertigkeit |
| tetravalency | Vierwertigkeit |
| tetravalent | vierwertig |
| tetravalent silicon | vierwertiges Silizium |
| tetravalent vaccine | tetravalenter Impfstoff |
| TetraVex | TetraVex |
| Tetrazene | Tetrazen |
| Tetrazepam | Tetrazepam |
| tetrazo compound | Tetrazoverbindung |
| tetrazolium chloride | Tetrazoliumchlorid |
| tetridamine | Tetridamin |
| Tetrigidae | Springspinnen |
| TetriNET | TetriNET |
| Tetris | Tetris |
| tetrode | Tetrode |
| Tetrodotoxin | Tetrodotoxin |
| tetryzoline | Tetryzolin |
| Tetsuo Hamuro | Hamuro Tetsuo |
| Tetsuro Tamba | Tetsurō Tamba |
| Tetsuya Komuro | Tetsuya Komuro |
| Tettau | Tettau |
| Tettenweis | Tettenweis |
| tetter | Ausschlag |
| tetterwort | Schöllkraut |
| tettigometrid planthoppers | Ameisenzikaden |
| Tettigonioidea | Laubheuschrecken |
| Tettnang | Tettnang |
| Tetuan | Tétouan |
| Tetum | Tetum |
| Tetyana Tereshchuk-Antipova | Tetjana Tereschtschuk-Antipowa |
| Teublitz | Teublitz |
| Teucer | Teukros |
| Teuchern | Teuchern |
| Teucrium | Gamander |
| Teucrium chamaedrys | Edel-Gamander |
| Teucrium scorodonia | Salbei-Gamander |
