E3G：Enhanced 3G，超3G(增強型3G)

EDACS：Enhanced Digital Access Communications System，增強型數字接入通信系統

EDGE：Enhanced Data rate for GSM Evolution，增強型數據速率GSM演進

EIR：Equipment Identity Register，設備標識寄存器

eMLPP2：Enhanced Multi-Level Precedence and Pre-emption，增強多級優先權和強拆

EMS：Enhanced Message Service，增強型短信業務。關聯詞：MMS、SMS