| Subject | English | French |
| comp., MS | application domain host | hôte de domaine d'application (A host on which the application domain is located) |
| comp. | application host | hôte d'application |
| comp., MS | host application | application hôte (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) |