| two-piece suit | traje de dos piezas |
| two-ply | de dos cabos |
| Two-point conversion | Conversión de dos puntos |
| Two-round system | Segunda vuelta electoral |
| Two-source hypothesis | Teoría de las dos fuentes |
| Two-spotted lady beetle | Adalia bipunctata |
| two-step | two-step |
| two-stroke | de dos tiempos |
| two-stroke engine | motor de dos tiempos |
| two-tone | de dos tonos |
| two-toned | de dos tonos |
| Two-way radio | Walkie-talkie |
| two-way street | calle de doble dirección |
| two-way traffic | tráfico de doble dirección |
| Twofish | Twofish |
| Twoflower | Dosflores |
| twofold | doble |
| twopenny | insignificante |
| twosome | dúo |
| Twosret | Tausert |
| Txakoli | Chacolí |
| Txiki Beguiristáin | Txiki Begiristain |
| Tycho Brahe | Tycho Brahe |
| tycoon | taicún |
| Tydeus | Tideo |
| tyke | chucho |
| Tylopilus felleus | Polygonum |
| Tylosaurus | Tylosaurus |
| Tylototriton | Tylototriton |
| Tymfristos | Monte Timfristos |
| Tymoshenko | Timoshenko |
| tympanites | meteorismo |
| tympanum | tímpano |
| Tyndall effect | Efecto Tyndall |
| Tyndareos | Tíndaro |
| Tyndareus | Tíndaro |
| Tyne and Wear | Tyne y Wear |
| type | tipo |
| Type I and type II errors | Error tipo I y tipo II |
| Type I string theory | Tipo I |
| Type II string theory | Tipo II |
| Type inference | Inferencia de tipos |
| type metal | metal tipográfico |
| Type of tree | Madera |
| Type physicalism | Fisicalismo de tipo |
| Type writer | Máquina de escribir |
| Type-wheel printer | Impresora de margarita |
| Type-writer | Máquina de escribir |
| typeface | tipografía |
| Types of corporations | Corporación |
| Types of inhabited localities in Russia | Espacio urbano |
| typescript | texto escrito a máquina |
| typesetter | tipógrafo |
| typewrite | escribir a máquina |
| typewriter | máquina de escribir |
| typewritten | escrito a máquina |
| Typha | Typha |
| Typha angustifolia | Typha angustifolia |
| Typha latifolia | Typha latifolia |
| Typhaceae | Typha |
| typhoid | tifoidea |
| typhoid fever | fiebre tifoidea |
| Typhon | Tifón |
| typhoon | tifón |
| Typhoon Saomai | Saomai |
| typhous | tifoideo |
| typhus | tifus |
| typical | distintivo |
| Typical owl | Strigidae |
| Typical warbler | Sylvia |
| typically | característicamente |
| typify | representar |
| typing | mecanografía |
| Typing machine | Máquina de escribir |
| typist | mecanógrafo |
