Enterprise Management企业管理 Educational Metropolitan Area Network教育的都市区的网络 Ecological Monitoring and Assessment Network (Canada)生态环境监测和评估网络(加拿大) Ecological Monitoring and Assessment Network生态环境监测和评估网络 Educational Media Assessment Net媒体公民教育评估 Eielson Metropolitan Area NetworkEielson大都市区的网络 Ethernet Metropolitan Area Network以太网大都市区的网络 Environmental Management Accounting Network环境管理会计的网络