| Subject | English | Chinese |
| tech. | central electronic command | 集中电子操纵 |
| el. | command, control, communications, computers, intelligence, surveillance and reconnaissance/electronic warfare system | 指挥、控制、通信、计算机、情报、监视和侦察/电子战系统 |
| el. | electronic command signal processor | 电子指挥信号处理器 |
| mil., air.def. | electronic command signal processor | 电子命令信号处理器 |
| space | electronic command system | 电子化指挥系统 |
| mil. | electronic command system | 电子指挥系统 |
| space | electronic command system for strategic missile | 战略导弹电子化指挥系统 |
| mil., air.def. | electronic countermeasure system command center | 电子对抗系统指挥中心 |
| mil., air.def. | electronic research and development command | 电子研发司令部 |
| mil., air.def. | electronic security command | 美国空军电子保密司令部 |
| auto. | electronic spark timing command/electronic spark timing enable | 电子点火正时指令/能使电子点火正时操作 |
| avia. | electronic system command | 电子系统司令部 |
| el. | electronic warfare command and control system | 电子战指挥控制系统 |
| mil., air.def. | electronic warfare command and control system | 电子战指挥与控制系统 |
| el. | electronic warfare command center | 电子战指挥中心 |
| mil., air.def. | electronic warfare-command, control and communication | 电子战 - C³ 系统 |
| el. | electronic warfare-command, control and communications | 电子战指挥、控制和通信 |
| avia. | naval electronic system command | 海军电子系统司令部 |
| el. | Naval Electronic Systems Command | 海军电子系统司令部美国 |
| el. | Naval Electronic Systems Command | 海军电子系统司令部 |
| gen. | Naval Electronic Systems Command | 海军电子系统司令部美 |
| el. | naval system of electronic command | 海军电子指挥系统 |
| mil., air.def. | naval system of electronic command | 海军电子系统司令部 |
| USA, space | Pacific Command Electronic Intelligence Center | 太平洋司令部电子情报中心 |
| el. | United States Navy Electronic Systems Command | 美国海军电子系统司令部 |