| Subject | English | Hungarian |
| comp., MS | BitLocker network unlock | BitLocker hálózati feloldás (A feature of BitLocker that allows unlocking of an OS volume using a key received over the network) |
| comp., MS | PIN unlock key | PUK (An 8-digit code used to unlock the SIM card. A Personal Unlocking Key is a type of personal identification number (PIN)) |
| comp., MS | unlock code | feloldókód (A code needed to use a phone with a SIM card on another cellular network) |
| stat., market., mech.eng. | unlocking device | reteszelésoldó berendezés |