E3G：Enhanced 3G，超3G(增强型3G)
EDACS：Enhanced Digital Access Communications System，增强型数字接入通信系统
EDGE：Enhanced Data rate for GSM Evolution，增强型数据速率GSM演进
EIR：Equipment Identity Register，设备标识寄存器
eMLPP2：Enhanced Multi-Level Precedence and Pre-emption，增强多级优先权和强拆
EMS：Enhanced Message Service，增强型短信业务。关联词：MMS、SMS
