The term 'ADUE' is an acronym for 'All Due Respect, ' which is a phrase used to show respect for someone or something. It is often used in the context of sports, where two teams come together on the field and show respect for each other by shaking hands or exchanging pleasantries. This phrase is also used in other contexts, such as when two people are discussing a difficult topic and want to show respect for each other's opinions.