| Subject | English | Dutch |
| IT | Application Programming Interface | toepassingsprogrammaverbinding |
| IT | application programming interface | applicatieprogramma-interface |
| IT | application programming interface | toepassingsprogrammaverbinding |
| 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 | Generic Security Services Application Programming Interface | Toepassingsprogrammeringsinterface voor generieke beveiligingsservices (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) |
| commun. | messaging application programming interface | MAPI-interface |
| commun. | messaging application programming interface | messaging application programming interface |
| comp., MS | Messaging Application Programming Interface | Message 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) |