ERO abbr. European Regional Organization of the International Confederation of Free Trade Unions 國際自由工會聯(lián)合會歐洲地區(qū)組織; European Regional Organization of the International Dental Federation 國際牙科聯(lián)合會歐洲地區(qū)組織; Division of Emergency Relief Operations 緊急救濟(jì)工作司; emergency repair overseer 應(yīng)急修理監(jiān)視程序