Lists of filename extensions include:

v t e Computer files
Types	Binary file / text file Data file File format List of file formats File signatures Magic number Open file formats Proprietary file formats Metafile Sidecar file Sparse file Swap file System file Temporary file Zero-byte file
Properties	Filename 8.3 filename Long filename Filename mangling Filename extension List of filename extensions File attribute Extended file attributes File size Hidden file / Hidden directory
Organisation	Directory/folder NTFS links Temporary folder Directory structure File system Filesystem Hierarchy Standard Grid file system Semantic file system Path
Operations	Open Close Read Write
Linking	File descriptor Hard link Shortcut Alias Shadow Symbolic link
Management	Backup File comparison File copying Data compression File manager Comparison of file managers File system fragmentation File-system permissions File transfer File sharing File synchronization File verification

This article includes a technology-related list of lists.

See also