| Subject | Portuguese | English |
| IT | Interface de Programação de Aplicações | Application Program Interface |
| comp., MS | interface de programação de aplicações | application programming interface (A set of routines that an application uses to request and carry out lower-level services performed by a computer's operating system. These routines usually carry out maintenance tasks such as managing files and displaying information) |
| comp., MS | Interface Genérica de Programação de Aplicações de Serviços de Segurança | Generic Security Services Application Programming Interface (A generic API for performing client-server authentication that can be implemented over any authentication system. GSS-API makes it possible for applications to use the same API with different authentication mechanisms) |