| trace | huella |
| trace back to | remontarse a |
| trace element | microelemento |
| Trace fossil | Icnofósil |
| Trace-element | Elemento químico esencial |
| traceability | posibilidad de rastreo |
| Traced design | Calco semántico |
| tracer | diseñador |
| Traceroute | Traceroute |
| Tracey Adams | Tracey Adams |
| trachea | tráquea |
| tracheal | traqueal |
| Trachelospermum | Trachelospermum |
| Trachelospermum jasminoides | Trachelospermum jasminoides |
| tracheophyte | traqueofita |
| tracheotomy | traqueotomía |
| Trachiniae | Las traquinias |
| Trachis | Traquinia |
| trachoma | tracoma |
| Trachonitis | Traconítide |
| Trachselwald | Trachselwald |
| Tracht | Vestuario tradicional |
| Trachtenberg system | Método Trachtenberg |
| trachyte | traquita |
| Traci Lords | Traci Lords |
| 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 |
