English as a Second Language英语作为第二语言 Electronic Sports League电子运动联盟 Electrostatic Loudspeaker静电[电容]扬声器 Ecological Screening Level生态筛选的水平 Energy Systems Laboratory能源设备实验 Escuela para Niños Santa Lucia, del ComitÉ Nacional Prociegos y SordomudosEscuela para Niños Santa Lucia, del ComitÉ Nacional Prociegos y Sordomudos Emergency Service Level (FAA)应急服务水平(FAA) Extended Shelf Life延长保质期 Emitter Signal Library发射器信号的图书馆 Engine Speed Limit发动机转速限制 Enterprise Software Licensing企业软件许可 Economic Service Life经济寿命 Expected Service Life预期使用寿命 East Side LAN (Phoenix/Mesa/Chandler Arizona LAN Organization)东边局域网(凤凰/台面/钱德勒亚利桑纳州局域网组织) Eighteenth Street Lounge18号街休息室