Campus Area Network校园区域网络 Community Area Network社区网络 Canada加拿大 Controller Area Network控制器区域网络 Ceric Ammonium Nitrate硝酸铈铵 Customer Access Network用户接入网 Cooperative Agreement Network合作协议的网络 Control Area Network控制局域网 Committee on Aircraft Noise飞机噪声委员会 Correlation Air Navigation相关空中导航 Cascade Activity Numbering串联活动编号 Compact Access Node密集的接入结点 City Area Network市区网络 Cable Area Network缆区网络 Common Accounting Number常见的会计数字