| Subject | English | Ukrainian |
| comp., MS | form definition file | файл визначення форми (An XML file with an .xsf extension that contains information about all other files and components used within a form, including user interface customizations, XML Schemas, views, business logic, events, and deployment settings) |
| IT | module definition file | файл означення модуля |
| IT | module definition file | файл визначення модуля |
| comp., MS | Office compatibility definition file | файл визначення сумісності з Office (A file that stores information about compatibility issues and workarounds and makes it available to the Office Telemetry Log and Office Telemetry Dashboard) |
| comp., MS | package definition file | файл параметрів пакета (An ASCII text file that contains predefined software distribution objects, such as programs and packages to be used for software deployment) |
| comp., MS | skin definition file | файл визначення обкладинки (An XML document that specifies the elements in a skin, along with their relationships and functionality. A skin definition file has a .wms file name extension) |