List the types of File System?

Some popular disk file systems would be: FAT (FAT12, FAT16, FAT32, exFAT), NTFS, HFS and HFS+, HPFS, EXT2, EXT3, ISO 9660, ODS-5, and UDF. For a complete list of File Systems, go here: http://en.wikipedia.org/wiki/List_of_file_systems