| Subject | English | Hungarian |
| comp., MS | data file | adatfájl (A file consisting of data in the form of text, numbers, or graphics, as distinct from a program file of commands and instructions) |
| gen. | data file | adatállomány |
| comp., MS | default data file | alapértelmezett adatfájl (The .pst data file used as the main delivery location for your e-mail messages) |
| comp., MS | form data file | űrlap adatfájlja (The file in which information gathered from electronic forms is stored) |
| comp., MS | Microsoft Access data file | Microsoft Access adatfájl (A database or project file for Microsoft Access) |
| IT | personal data filing system | személyesadat-nyilvántartó rendszer |