| Subject | English | Romanian |
| comp., MS | device lock | blocare dispozitiv (A feature that provides enhanced protection for data by locking the device and requiring user authentication through a password) |
| load.equip. | directional locking device | sistem de blocare a direcţiei |
| construct. | locking device | dispozitiv de închidere |
| transp., tech., law | mechanical brake-cylinder locking device | dispozitiv de blocare mecanică a cilindrilor de frână |
| load.equip. | total braking and locking device | frână de imobilizare |