| Subject | English | Greek |
| fin., IT | application data file type | ειδική εφαρμογή |
| comp., MS | file type | τύπος αρχείου (The format of a file, commonly indicated by its file name extension. The file type indicates which program the file was created in and can be opened with) |
| comp., MS | registered file type | τύπος αρχείου καταχωρημένος στο μητρώο (File types that are tracked by the system registry and are recognized by the programs you have installed on your computer) |
| transp. | type-approval file | φάκελος έγκρισηςτύπου |