可作参考
CD Carrier Detect
CDB Configuration Database
CDMA 码分多址 Code Division Multiple Access CDPD 蜂窝数字分组数据 Cellular Digital Packet Data
CDV 信元延时变化 Cell Delay Variation CEC Common Equipment Card
CERNET 中国教育科研网
CIDR 无类型域间路由 Classless InterDomain Routing
CLIP Classical IP
CLP 信元丢失优先级
CMIS/CMIP the Common Management Information Service/Protocol
CMOS 互补型金属氧化物半导体
CMOT CMIS/CMIP on TCP/IP
CNOM 网络营运与管理专业委员会 Committee of Network Operation and Management
CORBA 公共对象请求代理结构 Common Object Request Broker Architecture
CPAN Comprehensive Perl archieve Network CPE Customer Premises Equipment