| ASVEL Lyon-Villeurbanne | ASVEL Lyon-Villeurbanne |
| Aswan | Asuán |
| Aswan Dam | Presa de Asuán |
| Aswan Governorate | Asuán |
| asylum | asilo |
| asymmetric | asimétrico |
| Asymmetric synthesis | Síntesis asimétrica |
| Asymmetric warfare | Guerra asimétrica |
| asymmetrical | asimétrico |
| asymmetry | asimetría |
| asymptote | asíntota |
| Asymptotic freedom | Libertad asintótica |
| Asymptotic giant branch | Rama asintótica gigante |
| Asynchronous Transfer Mode | Asynchronous Transfer Mode |
| Asyndeton | Asíndeton |
| Asyut | Asyut |
| Asyut Governorate | Asyut |
| at | en |
| at ... intervals | a intervalos ... |
| at a headlong pace | a una velocidad tremenda |
| At a premium | A premio |
| at a right angle | perpendicularmente |
| at a stretch | seguidos |
| at a tearing pace | a una velocidad tremenda |
| at a terrific speed | a una velocidad tremenda |
| at a time | seguidos |
| At a trot | Al trote |
| at all | enteramente |
| at all times | continuamente |
| at any rate | de cualquier modo |
| AT Attachment | Integrated Drive Electronics |
| at breakneck speed | a una velocidad tremenda |
| At Christmas | Por Navidades |
| at ease | cómodo |
| at every turn | repetidamente |
| at fault | culpable |
| at first | al principio |
| at first glance | a primera vista |
| at first sight | a primera vista |
| At full gallop | A uña de caballo |
| at full speed | a toda velocidad |
| at full tilt | a una velocidad tremenda |
| at half-mast | a media asta |
| at home | recepción |
| at last | finalmente |
| at least | de cualquier modo |
| at no charge | gratas |
| at noon | mediodia |
| at noontime | al mediodía |
| At odd times | Acá y allá |
| at once | en el acto |
| At one stroke | De un golpe |
| at one's convenience | a conveniencia de uno |
| at one's discretion | discrecional |
| at one's leisure | a conveniencia de uno |
| At opening time | Apertura |
| at pleasure | a discreción |
| at point-blank range | a quemarropa |
| at present | hoy |
| at random | al azar |
| at right angles | perpendicularmente |
| at sign | arroba |
| at someone's suggestion | por sugerencia de alguien |
| At table | Big Night |
| at that place | allí |
| At that rate | En tal caso |
| at that time | de la época |
| At the back of | Al fondo de |
| At the Beeb | At the Beeb |
| At the beginning of | A primeros de |
| at the bottom | abajo |
| At the Drive-In | At The Drive-In |
| At the expense of | A costa de |
| at the farthest | a lo máximo |
| at the furthest | a lo máximo |
| At the Gates | At the Gates |
| At the height of summer | En pleno verano |
| At the last moment | A última hora |
| at the moment | actualmente |
| At the Mountains of Madness | En las montañas de la locura |
| At the present | Hoy por hoy |
| At the request of | A instancia de |
| at the sales | en venta |
| at the same rate as | al mismo ritmo que |
| at the same time | a la vez |
| at the same time as | al mismo tiempo que |
| at the side of | al lado de |
| At the Speed of Life | At The Speed Of Life |
| At the table | A la mesa |
| at the time | de la época |
| at the top | arriba |
| at the very height of | al momento cumbre de |
| at the very last minute | justo a tiempo |
| at the very last second | justo a tiempo |
| at this moment | actualmente |
| At wt | Masa atómica |
| at your convenience | cuando sea conveniente |
| At your disposal | A la disposición de Usted |
| at your leisure | cuando sea conveniente |
| At your service | A la disposición de Usted |
