| Subject | English | Chinese |
| space | Amrics automatic management radio and intercom system | 自动化管理无线电和内部通信系统 |
| econ. | an intercom system | 内部电话系统 |
| avia. | automatic management radio and intercom system | 自动化管理无线电与内部通话系统 |
| math. | intercom system | 内线电话系统 |
| met. | intercom system | 对讲系统 |
| telecom. | INTERCOM system | 内部对讲电话通信系统 |
| met. | intercom system | 内部通信联络系统 |
| auto. | intercom system | 汽车拉力赛内部通信系统 |
| tech. | intercom system | 船内通信设备 |
| railw. | intercom-system | 对讲系统 |
| tech. | two-way intercom system | 双向内部通信系统 |
