| Subject | English | Chinese |
| el. | command, control and intelligence system | 指挥、控制和情报系统 |
| el. | command, control, communication and intelligence systems | 指挥控制与通信系统 |
| space | command control communication computer and intelligence system | 指挥、控制、通信、计算机及情报系统 (又称自动化作战指挥系统) |
| space | command control communication computer and intelligence system | C4 系统 |
| el. | command, control, communications, computers and intelligence system for the warrior | 武士 C⁴I 系统 |
| el. | command, control, communications, computers and intelligence system for the warrior | 武士指挥、控制、通信、计算机和情报系统 |
| space | command-control-communication and intelligence system | 指挥、控制、通信与情报系统 |
| avia. | communication, command, control and intelligence system | 通信，指挥，控制与情报系统 |
| el. | forward area air defense command, control and intelligence system | 前方地域防空指挥、控制和情报系统 |
| el. | integrated command, control, communications , computers and intelligence system | 综合 C⁴I 系统 |
| el. | integrated command, control, communications , computers and intelligence system | 综合指挥、控制、通信、计算机和情报系统 |
| USA, space | operational command and control intelligence system | 作战指挥与控制情报系统 |