| tracing | calco |
| tracing paper | papel de calco |
| track | huella |
| track and field | atletismo |
| Track At Once | Disk At Once |
| Track circuit | Circuito de vía |
| trackball | seguibola |
| tracker | perseguidor |
| tracking | perseguir |
| Tracking shot | Travelling |
| tracklayer | asentador de vías |
| trackless | sin rastro |
| tracks | huella |
| tracksuit | mono |
| tract | tratado |
| tractable | dúctil |
| Tractatus Logico-Philosophicus | Tractatus logico-philosophicus |
| traction | tracción |
| Traction control | Control de tracción |
| traction engine | locomotora de tracción |
| tractor | tractor |
| Tracy Austin | Tracy Austin |
| Tracy Chapman | Tracy Chapman |
| Tracy Hickman | Tracy Hickman |
| Trad jazz | Dixieland |
| trade | oficio |
| trade and consumption | comercio y consumo |
| Trade bloc | Bloque comercial |
| trade center | centro comercial |
| trade deficit | déficit comercial |
| trade fair | feria |
| trade in | intercambiar |
| Trade in Services Statistics | Inversión extranjera directa |
| Trade journalism | Comunicación en la empresa |
| trade name | marca |
| trade off | deshacerse de algo por trueque |
| trade price | precio al por mayor |
| trade relations | relaciones comerciales |
| Trade routes | Ruta comercial |
| trade union | unión |
| trade union representative | dirigente obrero |
| trade wind | viento alisio |
| trade-in | trueque de venta |
| trade-off | intercambio |
| trademark | marca de fábrica |
| trader | comerciante |
| trades union | unión |
| trades union representative | dirigente obrero |
| Tradescantia | Tradescantia |
| tradesman | tendero |
| tradeswoman | tendera |
| trading | comercio |
| trading card | cromo |
| trading center | centro comercial |
| Trading data interchange | EDI |
| trading floor | piso de remates |
| Trading Places | Entre pillos anda el juego |
| trading post | puesto comercial |
| Trading year | Año fiscal |
| tradition | tradición |
| traditional | corriente |
| Traditional Chinese | chino tradicional |
| traditional Chinese medicine | medicina china tradicional |
| Traditional costume | Vestuario tradicional |
| Traditional garment | Vestuario tradicional |
| Traditional medicine | Medicina tradicional |
| Traditional music | Música folclórica |
| Traditional Speciality Guaranteed | Especialidad Tradicional Garantizada |
| traditionalism | tradicionalismo |
| Traditionalist Catholic | Católicos tradicionalistas |
| traditionally | tradicionalmente |
