HFS

== English == === Noun === HFS (neurology) Abbreviation of hemifacial spasm. === Proper noun === HFS (computing, file systems) Initialism of Hierarchical File System, a file system developed by Apple Inc. (computing, file systems) Initialism of Hierarchical File System, a file system developed by IBM. (computing, file systems) Initialism of Hi Performance FileSystem, a file system developed by Hewlett-Packard.