| Subject | English | Japanese |
| comp., MS | device lock | デバイスのロック (A feature that provides enhanced protection for data by locking the device and requiring user authentication through a password) |
| el., meas.inst. | instrument with locking device | ロック装置つき計器 |
| el., mech. | locking device | ロック機構 (rokku-kikō) |
| construct. | locking device | 固定装置 (こてい・そうち) |