ECOU的全称：East County OEA (Oregon Education Association) UniServ (Gresham, OR) | 中文意思：───东县OEA(俄勒冈教育协会)UniServ(格雷舍姆)
ECOU的全称：Engineering Consulting Office for Utilities (Libya) | 中文意思：───电子电工(利比亚)
