| Subject | English | Korean |
| comp., MS | application domain host | 응용 프로그램 도메인 호스트 (A host on which the application domain is located) |
| comp., MS | host application | 호스트 응용 프로그램 (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) |