| Efes Beverage Group | Efes Beverage Group |
| efface | borrar |
| efface oneself | olvidarse de sí mismo |
| effacement | tachadura |
| effect | realizar |
| effect on health | efecto en la salud |
| effect on man | efectos sobre el hombre |
| effect on the environment | consecuencia ambiental |
| effect size | tamaño del efecto |
| effective | efectivamente |
| Effective dose | Dosis efectiva |
| effective from | en vigor desde |
| Effective heat capacity | Capacidad calorífica |
| Effective Microorganisms | Microorganismos efectivos |
| Effective temperature | Temperatura efectiva |
| effectively | efectivamente |
| effectiveness | eficacia |
| Effects of global warming | Efectos potenciales del calentamiento global |
| Effects of nuclear explosions | Efectos de las armas nucleares |
| Effects pedal | Pedal de efectos |
| effectual | efectivo |
| effectually | eficazmente |
| effectuate | realizar |
| Effelsberg | Effelsberg |
| effeminacy | afeminación |
| effeminate | amanerado |
| effeminately | afeminadamente |
| effeminateness | afeminación |
| efferent | eferente |
| effervesce | burbujear |
| effervescence | efervescencia |
| effervescent | gaseoso |
| effete | estéril |
| efficacious | efectivo |
| efficacy | efecto |
| Efficeon | Transmeta Efficeon |
| efficiency | estudio |
| efficiency apartment | estudio |
| efficiency criterion | criterio de eficiencia |
| efficiency level | nivel de eficiencia |
| efficient | efectivo |
| Efficient market hypothesis | Hipótesis de eficiencia de los mercados |
| efficiently | eficientemente |
| effigy | efigie |
| efflorescent | eflorescente |
| effluent | efluente |
| effort | esfuerzo |
| effort to excel | competencia |
| effortless | fácil |
| effortlessly | fácilmente |
| effortlessness | facilidad |
| effrontery | descaro |
| effusion | efusión |
| effusive | efusivo |
| effusiveness | naturaleza efusiva |
| eficient | virtual |
| Efim Bogoljubov | Efim Bogoljubov |
| Efim Geller | Efim Geller |
| Efim Zelmanov | Efim Isakovich Zelmanov |
