| Subject | English | Portuguese |
| commun. | plug-in SIM | SIM de encaixar |
| fin., econ., commun. | prepaid SIM card | cartão pré-pago |
| commun. | SIM card | cartão SIM |
| comp., MS | SIM card | cartão SIM (A smart card that stores a subscriber's personal identifier, billing information, and data) |
| comp., MS, Braz. | SIM PIN | PIN do SIM (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 PIN | PIN do cartão SIM (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, Braz. | SIM security | Segurança do SIM (A toggle switch that you tap to enter a SIM PIN) |
| comp., MS | SIM security | segurança do SIM (A toggle switch that you tap to enter a SIM PIN) |
| comp., MS, Braz. | SIM Toolkit | Kit de Ferramentas SIM (A technology that provides a set of command specifications that define how applications on a Subscriber Identity Module (SIM) card must interact with any mobile equipment (ME). Because it allows custom encryption, it is used mainly with applications that need a lot of security, like banking, gaming, etc) |
| comp., MS, Braz. | Windows SIM | Windows SIM (A utility for creating and modifying answer files and configuration sets) |