| 同步线路光口板 | tong2 bu4 xian4 lu4 guang1 kou3 ban3 | synchronous line optical interface |
| 同步设备定时物理接口 | tong2 bu4 she4 bei4 ding4 shi2 wu4 li3 jie1 kou3 | synchronous equipment timing physical interface |
| 应用编程接口 | ying1 yong4 bian1 cheng2 jie1 kou3 | application programming interface |
| 图形用户界面 | tu2 xing2 yong4 hu4 jie4 mian4 | graphical user interface (GUI) |
| 接口模块 | jie1 kou3 mo2 kuai4 | interface module |
| 汇流环 | hui4 liu2 huan2 | slip-ring |