abrir, to open.
absolutamente, absolutely.
absurdo, -a, absurd.
absurdos, m. pl., absurdities.
abuela, f., grandmother.
abuelito, m., granddaddy.
abuelo, m., grandfather.
acá, here (with verb of motion).
acabar, to finish; —— de (followed by the infin.), to have just; —se, to give out ([section 50]), be exhausted.
acaecer, to happen.