| Subject | Dutch | English |
| IT | application programming interface | applications programmer interface |
| comp., MS | Application Programming Interface | 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 | Belastingdienst-application programming interface | Belastingdienst application programming interface (The technology that is used to interface with the tax office server for submitting electronic tax declarations in the Netherlands) |
| comp., MS | Message Application Programming Interface | Messaging Application Programming Interface (A messaging architecture that enables multiple applications to interact with multiple messaging systems across a variety of hardware platforms. MAPI is built on the Component Object Model (COM) foundation) |
| commun. | messaging application programming interface | messaging application programming interface |