acero, steel
acertar, to succeed, hit the mark
aciago, -a, sad, disastrous
acibarar, to embitter
acierto, ability to do the right thing; chance, aim
aclamación, acclamation
aclamar, to acclaim
aclimatación, acclimatization, adaptation
aclimatarse, to acclimate, adapt
acoger, to receive, welcome