| Subject | English | Japanese |
| el., meas.inst. | insulation test voltage | 絶縁試験電圧 |
| el.mot. | low-frequency voltage withstand test | 低周波耐電圧試験 |
| isol. | partial discharge test voltage | 部分放電試験電圧 |
| el.mot. | shaft-voltage test | 軸電圧試験 |
| phys. | test voltage | 試験電圧 (shiken-den'atsu) |
| el.mot. | voltage withstand test | 耐電圧試験 (taiden'atsu-shiken) |