| Subject | English | German |
| comp., MS | application domain host | Anwendungsdomänenhost (A host on which the application domain is located) |
| comp. | application host | Anwendungshostcomputer |
| comp. | application host | Anwendungshost |
| comp., MS | host application | Hostanwendung (An application that has some sort of customization, such as an application-level add-in or a document-level customization, for which the application acts as a host) |