| testicular | testikulär |
| Testiculos | Hoden |
| testificar | zustimmen |
| testiga de Jehová | Zeugin Jehovas |
| testigo | Zeuge |
| Testigo de cargo | Zeugin der Anklage |
| testigo de Jehová | Zeuge Jehovas |
| testigo de su época | Zeitzeuge |
| Testigo de vista | Augenzeuge |
| testigo ocular | Augenzeuge |
| testigo para la parte acusadora | Zeuge |
| testigo para la parte defensora | Zeuge |
| testigo presencial | Augenzeuge |
| testigo principal | Hauptzeuge |
| Testigos de Jehová | Zeugen Jehovas |
| testimonio | Zeugnis |
| Testio | Thestios |
| testosterona | Testosteron |
| Testudines | Schildkröten |
| Testudinidae | Landschildkröten |
| Testudo | Testudo |
| Testudo atlas | Testudo atlas |
| Testudo graeca | Maurische Landschildkröte |
| Testudo hermanni | Griechische Landschildkröte |
| testículo | Hode |
| Tesuque | Tesuque |
| Tet | Tet |
| teta | Brust |
| Tetanurae | Tetanurae |
| tetera | Kessel |
| Tetera de Russell | Russells Teekanne |
| Tetera Negra | Black Kettle |
| Teteriv | Teteriw |
| Tetiaroa | Tetiaroa |
| tetilla | Sauger |
| Tetis | Tethys |
| Tetisheri | Tetischeri |
| Tetovo | Tetovo |
| TETRA | Terrestrial Trunked Radio |
| Tetra Pak | Tetra-Pak |
| Tetraacetiletilenodiamina | Tetraacetylethylendiamin |
| tetrabromuro de carbono | Tetrabromkohlenstoff |
| Tetracerus quadricornis | Vierhornantilope |
| Tetraciclina | Tetracycline |
| Tetraclinis | Sandarakbaum |
| tetracloruro de carbono | Tetrachlorkohlenstoff |
| Tetracloruro de titanio | Titan-chlorid |
| Tetracordio | Vierklang |
| Tetradotoxina | Tetrodotoxin |
| Tetraedro | Tetraeder |
| Tetraetileno de plomo | Tetraethylblei |
| Tetrafluoroetileno | Tetrafluorethylen |
| tetrafluoruro de carbono | Kohlenstofftetrafluorid |
| Tetragnathidae | Dickkieferspinnen |
| Tetragrama | JHWH |
| tetragrámaton | Tetragramm |
| Tetrahidrocannabinol | Tetrahydrocannabinol |
| Tetrahidrofurano | Tetrahydrofuran |
| Tetrahidrogestrinona | Tetrahydrogestrinon |
