| Subject | English | Chinese |
| busin. | application of electronic computers to the operations of communication and transportation | 电子计算机在交通运输方面的应用 |
| avia. | area communication operations center | 区域通信操作中心 |
| USA, space | Area Communications Operations Center | 区域通信操作中心 |
| mil., air.def. | area communications operations center | 区域通信中心 |
| el. | army communications operations center | 陆军通信作战中心 |
| mil., air.def. | communication and data processing operation | 通信与数据处理作业 |
| space | communication and data processing operation system | 通信与数据处理操作系统 |
| avia. | communication and processing operation | 通信与数据处理作业 |
| mil., air.def. | communication command operation center | 通信指挥作业中心 |
| earth.sc. | communication computer operations system | 通信计算机操作系统 |
| mil., air.def. | communication operation instruction | 通信作业指令 |
| el. | communication operation station | 通信作业［工作］站 |
| el. | communication operation station | 通信操作台 |
| el. | communication operation van | 通信作业车 |
| busin. | communication operations center | 通信操作中心 |
| space | communication spacecraft operation center | 航天器通信操作中心 |
| el. | communication technical operations center | 通信技术操作中心 |
| mil., air.def. | communication-electronics operation instruction | 通信电子作业指令 |
| el. | communications and data processing operation | 通信与数据处理作业 |
| el. | communications and data processing operation system | 通信与数据处理操作系统 |
| el. | communications electronics operation instruction | 通信电子设备操作指南 |
| avia. | communications/ meteorological/ operations | 通信/气象/运行 |
| el. | communications satellite operation center | 通信卫星运管中心 |
| el. | communications spacecraft operations center | 宇宙飞船通信操作中心 |
| avia. | communications-electronics operation instructions | 通信电子作业指令 |
| el. | coordination of atomic operations communications network | 原子作战通信网络协调 |
| el. | Defense Communications Agency Operations center | 国防通信局作战中心 |
| USA, space | Defense Communications Agency Operations Center | 国防通信局操作中心 |
| mil., air.def. | defense communications system operation center | 国防通信系统作业中心 |
| mil., air.def. | extended communication operation and maintenance | 扩展型通信操作与维护 |
| mil., air.def. | extended communication operation system | 扩展型通信操作系统 |
| avia. | international communications operations | 国际通信业务 |
| space | joint European operations communications network | 欧洲联合作战通信网 (北约组织) |
| el. | joint European operations communications network | 欧洲联合作战通信网 |
| space | missile instrumentation technical operations communications | 导弹测量技术操作通信 |
| el. | national communications system operations center | 国家通信系统运营中心 |
| earth.sc. | National Communications System Operations Center | 国家通信系统运行中心美 |
| el. | operations communications | 作战通信 |
| avia. | operations communications | 作业通信 |
| el. | operations support system for optical fiber communications | 光纤通信运营支持系统 |
| avia. | Pacific air force communication operation | 太平洋空军通信业务 |
| mil., air.def. | programmable layered communication for UHF tactical operation | 战术作战用可编程分层 UHF 通信系统 |
| el. | satellite communications test operation center | 卫星通信试验运作中心 |
