Z = Mime: application/x-compress
    Z = Mime: application/x-compressed
    Z = Unix,compressed, in combin. with tar = taz (modified Lempel-Ziv compression) (Unix SysV pack)
    Z0 = Zonealarm Mailsafe renamed file =.JS
    Z1 = Zonealarm Mailsafe renamed file =.VB
    Z3 = Infocom game module for Z-machine version 3
    Z5 = Infocom game module for Z-machine version 5
    Z8 = Infocom game module for Z-machine version 8
    Z80 = Files for the X128 Spectrum 128 Emulator( James McKay )
    Z? = See ZL below
    ZAC = Mime: application/x-zaurus-zac
    ZAD = ZFax digitized voice file
    ZAP = Filwrangler Compressed File
    ZAP = MS Windows Software Installation Settings
    ZAPD = (MAC FILE_TYPE) Norton Hard Drive File
    ZBR = Zoner Zebra Metafile (preview) image format
    ZC = Zipkey Configuration
    ZCN = Omnipage Data file
    ZCP = Zortech 21 Sample Work file
    ZCV = Zortech 3 readme file
    ZDB = Quicken intuit(old) de online file
    ZDG = Compressed ZiffNet text document (Zview)
    ZDR = Batch Ziff-Davis PC benchmark
    ZEISS = Zeiss CSLM bitmap image
    ZEN = Sound
    ZER = Zerberus data file
    ZFD = Zeroadic functions (ABC programming language)
    ZFS = C++ Assembly Source
    ZGM = Bitmap; Zenographics
    ZH = Netscape Communicator java classes file
    ZH_TW = Netscape Communicator java classes file
    ZHP = Zipped SwiftView File
    ZIF = Xsys doc file
    ZIM = Compressed Mac file(PagePath Tech)
    ZINC = Zinc Interface Library icon file
    ZIP = Archive (PKZip/InfoZIP/WinZip)
    ZIP = Mime: application/x-compressed
    ZIP = Mime: application/x-zip-compressed
    ZIP = Mime: application/zip
    ZIP = Mime: multipart/x-zip
    ZIP_ = (MAC CREATOR CODE) Zipped archive (PC ext: ZIP)
    ZIP_ = (MAC FILE TYPE) Zipped archive (PC ext: ZIP)
    ZIP_ = (MAC FILE_TYPE) ZIP Archive Drive Filezip
    ZIP_ = (MAC FILE_TYPE) ZipIt
    ZIX = Quicken intuit(old) de online file
    ZJR = Archive tbv
    ZKA = Quicken6 file
    ZL0 = AAICWpro/ZoneAlarm Mailsafe renamed File = .ade
    ZL1 = AAICWpro/ZoneAlarm Mailsafe renamed File = .adp
    ZL2 = AAICWpro/ZoneAlarm Mailsafe renamed File = .bas
    ZL3 = AAICWpro/ZoneAlarm Mailsafe renamed File = .bat
    ZL4 = AAICWpro/ZoneAlarm Mailsafe renamed File = .chm
    ZL5 = AAICWpro/ZoneAlarm Mailsafe renamed File = .cmd
    ZL6 = AAICWpro/ZoneAlarm Mailsafe renamed File = .com
    ZL7 = AAICWpro/ZoneAlarm Mailsafe renamed File = .cpl
    ZL8 = AAICWpro/ZoneAlarm Mailsafe renamed File = .crt
    ZL9 = AAICWpro/ZoneAlarm Mailsafe renamed File = .exe
    ZLA = AAICWpro/ZoneAlarm Mailsafe renamed File = .hlp
    ZLB = AAICWpro/ZoneAlarm Mailsafe renamed File = .hta
    ZLC = AAICWpro/ZoneAlarm Mailsafe renamed File = .inf
    ZLD = AAICWpro/ZoneAlarm Mailsafe renamed File = .ins
    ZLE = AAICWpro/ZoneAlarm Mailsafe renamed File = .isp
    ZLF = AAICWpro/ZoneAlarm Mailsafe renamed File = .jse
    ZLG = AAICWpro/ZoneAlarm Mailsafe renamed File = .lnk
    ZLH = AAICWpro/ZoneAlarm Mailsafe renamed File = .mdb
    ZLI = AAICWpro/ZoneAlarm Mailsafe renamed File = .mde
    ZLIB = Archiv(linux zlib compressed)
    ZLJ = AAICWpro/ZoneAlarm Mailsafe renamed File = .msc
    ZLK = AAICWpro/ZoneAlarm Mailsafe renamed File = .msi
    ZLL = AAICWpro/ZoneAlarm Mailsafe renamed File = .msp
    ZLM = AAICWpro/ZoneAlarm Mailsafe renamed File = .mst
    ZLN = AAICWpro/ZoneAlarm Mailsafe renamed File = .pcd
    ZLO = AAICWpro/ZoneAlarm Mailsafe renamed File = .pif
    ZLP = AAICWpro/ZoneAlarm Mailsafe renamed File = .reg
    ZLQ = AAICWpro/ZoneAlarm Mailsafe renamed File = .scr
    ZLR = AAICWpro/ZoneAlarm Mailsafe renamed File = .sct
    ZLS = AAICWpro/ZoneAlarm Mailsafe renamed File = .shs
    ZLT = AAICWpro/ZoneAlarm Mailsafe renamed File = .url
    ZLU = AAICWpro/ZoneAlarm Mailsafe renamed File = .vbe
    ZLV = AAICWpro/ZoneAlarm Mailsafe renamed File = .vbs
    ZLW = AAICWpro/ZoneAlarm Mailsafe renamed File = .wsc
    ZLX = AAICWpro/ZoneAlarm Mailsafe renamed File = .wsf
    ZLY = AAICWpro/ZoneAlarm Mailsafe renamed File = .wsh
    ZLZ = AAICWpro/ZoneAlarm Mailsafe renamed File = .shb
    ZM0 = AAICWpro mailsafe renamed file = .js
    ZM1 = AAICWpro mailsafe renamed file = .vbe
    ZM2 = AAICWpro Mailsafe renamed File = .wsh
    ZM3 = AAICWpro Mailsafe renamed File = .mdt
    ZM4 = AAICWpro Mailsafe renamed File = .mdw
    ZM5 = AAICWpro Mailsafe renamed File = .mdz
    ZM6 = AAICWpro Mailsafe renamed File = .shb
    ZM7 = AAICWpro Mailsafe renamed File = .scf
    ZM8 = AAICWpro Mailsafe renamed File = .pl
    ZM9 = AAICWpro Mailsafe renamed File = .pm
    ZM? = ZSNES Movie (? = number of the movie)
    ZMA = AAICWpro Mailsafe renamed File = .dll
    ZMF = Zoner Draw document used by Zoner Draw cd label program from www.zoner.com
    ZMK = Z-Up Maker Project File
    ZNF = Data File for Selt extractor
    ZNM = Movie files (used in Lucas' Starwars pod race )
    ZOM = Compressed Amiga file archive (Zoom)
    ZON = BullsEye Custom zones
    ZOO = compressed format
    ZOO = Mime: application/octet-stream
    ZPD = Zeroadic predicates (ABC programming language)
    ZPM = Zortech 3 source Clib file
    ZPRF = (MAC FILE_TYPE) ZipIt Preferences
    ZRL = ZR FileWorks List
    ZRP = Rapid simulation package
    ZSH = Mime: text/x-script.zsh
    ZSH = Unix shell script (zsh)
    ZSYS = (MAC FILE_TYPE) System Document
    zsys = (MAC FILE_TYPE) System File
    ZTARDIST = Mime: application/x-ztardist
    ZTC = Zortech 21 Readme file
    ZTS = Z-Term script
    ZUN = Recogsp file
    ZVD = Zyxel Voicefile (Z-Fax)
    ZW = Chinese text
    ZWB = Zortech 21 Readme file
    ZZE = Encoded file archive (ASCII)