| Subject | English | Portuguese |
| IT | open distributed computing platform | plataforma aberta de computação distribuída |
| comp., MS, Braz. | Web app Open Platform Interface | Interface de Plataforma Aberta de aplicativo Web (An interface that enables a web application server (for example, Office Web Apps Server) to access and change files that are stored by a host server (such as SharePoint Server)) |
| comp., MS | Web app Open Platform Interface | Interface de Plataforma Aberta de aplicações Web (An interface that enables a web application server (for example, Office Web Apps Server) to access and change files that are stored by a host server (such as SharePoint Server)) |