noun, masculine/ˈkupo/plural: cupos
quota; capacity; available room, space
“Un hermano mío salió de bachiller en ciencias[…]y pasó un calvario para conseguir cupo en la universidad: todavía no lo tiene.” — One of my brothers came out of high school with science diplomas […] he went through an ordeal to get a spot at university: he still hasn't got one.
From caber.