| Subject | English | Polish |
| comp., MS | application compatibility | zgodność aplikacji (The concept of ensuring that older applications still run correctly under newer operating systems) |
| comp., MS | application compatibility database | baza danych zgodności aplikacji (A database that contains a list of applications that may have potential compatibility problems and remedies. When an application starts, Windows checks this database to configure system options to minimize compatibility problems) |
| comp., MS | Application Compatibility Toolkit | Zestaw narzędzi do sprawdzania zgodności aplikacji (A suite of tools that enables software developers, independent software vendors (ISVs), and enterprise IT professionals to determine whether their applications are compatible with a new version of Windows before rolling it out to the company. ACT also enables such individuals to determine how Windows security updates may impact their applications) |