| Subject | English | Portuguese |
| IT | application programming interface | interface de aplicação |
| comp., MS | application programming interface | interface de programação de aplicações (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) |
| commun. | messaging application programming interface | interface de aplicações de correio eletrónico |