auctor pretiosa facit (L.), the giver adds value to the gift.
audace (Fr.), daring.
audaces fortuna juvat (L.), fortune favours the daring.
audacter et sincere (L.), boldly and sincerely.
audax et cautus (L.), bold and cautious.
au désespoir (Fr.), in despair.
audi alteram partem (L.), hear the other side.
audiencia (Sp.), court of justice.
audienza (It.), audience.
audita querela (L.), the suit having been heard—name of a writ.