1. 
   HFS
   Hierarchical File System [Macintosh]
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
2. 
   HFS
   Hierarchical Filing System. Apple's custom CD-ROM filing system.
   Found op http://www.amigahistory.co.uk/h.html
   
   
3. 
   HFS
   Australian Department of Health and Family Services
   Found op http://www.encyclo.co.uk/local/20895
   
   
4. 
   hfs
   1) Abbreviation for hierarchical file system
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/hfs/1
   
   

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