| Subject | Estonian | English |
| comp., MS | SIM-kaardi PIN-kood | SIM PIN (A type of personal identification number (PIN) for the SIM card, consisting of 4 digits, that is used to gain access to your mobile phone) |
| comp., MS | SIM-kaardi turvalisus | SIM security (A toggle switch that you tap to enter a SIM PIN) |
| comp., MS | SIM-kaart | SIM card (A smart card that stores a subscriber's personal identifier, billing information, and data) |
| comp., MS | SIM-kaart | SIM (A smart card that stores a subscriber's personal identifier, billing information, and data) |