| Subject | English | Swedish |
| IT | file name | filidentifikation |
| IT | file name | fil-ID |
| IT | file name | filnamn |
| comp., MS | file name | filnamn (The set of letters, numbers, and allowable symbols assigned to a file to distinguish it from all other files in a particular directory on a disk. A file name is the label under which a computer user saves and requests a block of information) |
| IT | file name extension | extension |
| IT | file name extension | filtyp |
| comp., MS | file name extension | filnamnstillägg (A set of characters added to the end of a file name that identifies the file type or format) |
| IT, dat.proc. | file name syntax | filnamnssyntax |
| IT, dat.proc. | file name variable | filnamnsvariabel |
| work.fl., IT | file of proper names | namnfil |
| comp., MS | long file name | långt filnamn (A folder or file name longer than the 8.3 file name standard (up to eight characters followed by a period and an extension of up to three characters). Most versions of Windows, including WindowsXP, Windows2000, WindowNT, Windows95, and Windows98 support long file names up to 255 characters) |
| work.fl., commun. | name authority file | auktoritetsregister |