| Term | Definition |
| acudir en socorro de | to go to help |
| acudir con el remedio | to get there with the remedy |
| acudir a los tribunales | to go to court (law) |
| acudir a una cita | to keep an appointment |
| acudir a un examen | to take an exam |
| acudir a alguien | to give help to someone |
| acudir en ayuda de alguien | to come to someone's rescue |
| acusar de robo | to accuse of robbery |
| acusar recibo de una cosa | to acknowledge receipt of something |
| acusarse de un pecado | to confess a sin |
| adelantar dinero | to advance money |
| un adelanto | advance payment |
| en lo adelante | in the future |
| los adelantes tecnológicos | technological advances, progress |
| de aquí en adelante | henceforth |
| de hoy en adelante | from now on |
| adelantadamente | in anticipation, beforehand |
| más adelante | farther on, later on |
| llevar adelante | to carry on, to go ahead |