Ibero usually refers to things related to the Iberian Peninsula, including:Ibero-America, countries in the Americas which were formerly colonies of Spain or Portugal Ibero-Caucasian, proposed language family Ibero-Celtic, Celtic language and people of the Iberian Peninsula Ibero-Maurisian, North African culture thought to have spread from the Iberian Peninsula Ibero-Romance, Romance languages that developed on the Iberian Peninsula