Multitran dictionary

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  long file name
comp., MS ຟາຍມີຊື່ຍາວ (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)
 English thesaurus
  long file-name
abbr., progr. long file name (ssn); long filename (ssn)
  long file name
abbr., progr. long file-name (ssn)
  Long File Name
comp., abbr. LFN