| Subject | Polish | English |
| comp., MS | aplikacja hosta | host application (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) |
| comp., MS | host aplikacji | app host (The hosting environment for Windows Store apps that use JavaScript/HTML; it plays a role in activation, deactivation, event/SQM logging, configuration, security, and other functions) |
| comp., MS | host domeny aplikacji | application domain host (A host on which the application domain is located) |