| Sesotho language | Idioma sesotho |
| sesquioxide | sesquióxido |
| Sessa | Sessa |
| Sessho and Kampaku | Sesshō y Kampaku |
| Sesshomaru | Sesshōmaru |
| Sesshō and Kampaku | Sesshō y Kampaku |
| sessile | sésil |
| session | sesión |
| Session Description Protocol | Session Description Protocol |
| sesterce | sestercio |
| Sestina | Sextina |
| Sestriere | Sestriere |
| set | establecido |
| set about | ponerse a |
| set afire | prender fuego a |
| set against | contrapesar |
| set apart | poner aparte |
| set aside | apartar |
| set back | retrasar |
| set by | apartar |
| Set complement | Sistema del complemento |
| Set designer | Decorator |
| set fire to | quemar |
| set foot | poner el pie |
| set foot on | entrar |
| set forth | exponer |
| set free | liberar |
| set in motion | poner en marcha |
| Set menu | Fórmula matemática |
| Set of tools | Herramienta |
| set off | hacer estallar |
| set off again | partir de nuevo |
| set on | azuzar |
| set on fire | encender |
| set one's sights on | echar el ojo a |
| set out | disponer |
| set out to | tener la intención de |
| set right | corregir |
| set somebody straight about | explicar bien las cosas a alguien |
| set square | escuadra |
| set the facts straight | poner las cosas en claro |
| set the Thames on fire | encender |
| set theory | teoría de conjuntos |
| Set to | Ponerse de |
| set up | deliberado |
| set up as | establecerse |
| set up shop as | establecerse de |
| set upright again | volver a levantar |
| set-to | disputa |
| Setanta | Cúchulainn |
| Setaria italica | Setaria |
| setback | revés |
| Sete Maravilhas de Portugal | Siete Maravillas de Portugal |
| Setembro | Septiembre |
| Setepenre | Setepenra |
| Seth | Seth |
| Seth MacFarlane | Seth MacFarlane |
| Seth Putnam | Impaled Northern Moonforest |
| Seth-Peribsen | Sekhemib |
| SETI | SETI |
