| Subject | English | Japanese |
| auto.ctrl. | common diagram telecontrol system | 選局遠隔制御システム |
| el.gen. | system diagram | 系統図 (keitōzu) |
| comp., MS | system diagram | システム ダイアグラム (The diagram used to design an application system composed from applications or other systems. The system diagram (.sd) file contains information based on the System Definition Model (SDM)) |
| gen. | system diagram | 系統線図 |
| el.gen. | system operational diagram | 系統運用図 |
| el.gen. | three-phase system diagram | 三相系統図 |