cgi(common gateway interface,通用网关接口)
ciea: commercial internet exchange association,商业因特网交易协会
cir(committed infomation rate,约定信息速率)
cts(clear to send,清除发送)
dbs-pc: direct broadcast satellite pc(人造卫星直接广播式pc)
dce: data circuit terminal equipment,数据通信设备
des: data encryption standard,数据加密标准
dmt: discrete multi - tone,不连续多基频模式
dns(domain name system,域名系统)
docsis(data over cable service interface specifications,线缆服务接口数据规格)