No company

ZS4 - ZSNES Slot 4 Save State
ZS5 - ZSNES Slot 5 Save State
ZS6 - ZSNES Slot 6 Save State
ZS7 - ZSNES Slot 7 Save State
ZS8 - ZSNES Slot 8 Save State
ZS9 - ZSNES Slot 9 Save State
ZAR - PlayStation2 Audio File
ZEXP - Zope Binary Export File
ZDX - Avery Design Clipart Index
ZIPENX - egis Encrypted ZIP File
ZXL - Immersioni Dive Logbook DL7
ZXU - Immersioni Logbook DL7
ZYS - Business Integrator Database
ZGP - Zelda Classic Graphic Package
ZANEBUG - Zanebug
ZED - ZX-Edit Document Block
ZEX - MRS-802 System File
ZKA - Quicken6 File
ZLX - Atlantis Ocean Mind Word Processing
ZM1 - ZSNES Movie #!
ZM2 - ZSNES Movie #2
ZM3 - ZSNES Movie #3
ZM4 - ZSNES Movie #4
ZM5 - ZSNES Movie #5
ZM6 - ZSNES Movie #6
ZM7 - ZSNES Movie #7
ZM8 - ZSNES Movie #8
ZM9 - ZSNES Movie #9
ZMI - Chrono Chaos Creations milCgi
ZMK - Z-Up Maker Project File
ZMT - MOPAC Z-Matrix Molecule File
ZMV - ZSNES Movie File
ZOI - eZediaMX and eZedia Player Unlocked Presentation Document
ZOO - ZOO Compressed Archive File
ZPD - ABC Programming Language Zeroadic Function
ZPK - Z-Firm Package
ZPL - ZIG File
ZPM - Zortech 3 Source Clib File
ZRP - Rapid Simulation Package
ZS1 - ZSNES Slot 1 Savestate
ZS2 - ZSNES Slot 2 Savestate
ZS3 - ZSNES Slot 3 Savestate
ZSG - Zipped Sega Genesis File
ZSH - Unix zsh Shell Script
ZSK - Embroidery Machine Stitch File
ZSR - Form*Z Temporary Save File
ZST - ZSNES Slot 0 Savestate
ZTC - Zortech 21 Readme File
ZTE - E-Tabs Reader File
ZTM - ZTreeWin Macro
ZTS - Z-Term Script
ZTX - Z-axis: The Next Generation
ZUN - Recogsp File
ZVD - ZyXEL Voice File
ZVW - Z-axis: The Next Generation
ZW - Chinese Text
ZWB - Zortech 21 Readme File
ZX - KGB Shapshot
ZX82 - Speculator 97 Shapshot
ZXS - ZX32 Shapshot
ZYX - ZyXEL Voice Format
ZZE - ASCII Encoded File Archive
ZZL - ZZTAE, KevEdit
ZZM - ZZT Music Player, ZZTAE, KevEdit
ZZT - ZZT Game Creation System
ZZZ - Micro Perfect Products Sleep Mode
Z - UNIX Compressed Archive File
Z# - Frotz Z-Code Game
Z3 - Infocom Game Module
Z3D - Zmodeler 3D Model File
Z5 - Infocom Z-Machine Z-Code V5 Adventure
Z5 - Inform Game File
Z6 - Inform Game File
Z64 - Nintendo 64 Emulator
Z8 - Inform Game File
Z8 - Infocom Z-Machine Z-Code V8 Adventure
Z80 - Z80 Game Snapshot
Z80 - ZX Spectrum-Emulator
ZA - Line of Sight: Vietnam
ZAA - (Ending in A, B, C,...) Output of the UNIX SPLIT Utility
ZAD - ZFax Digitized Voice File
ZAP - FileWrangler Compressed File
ZARGO - Poseidon UML CE/SE Diagram
ZAX - Z-Axis 3-D Office Design Software
ZBA - Compressed File Run Through UNIX COMPRESS and BTOA Utilities
ZBD - MechWarrior 3 Snow Fields File
ZBD - Zebedee Encrypted File
ZBF - Z-Buffer Radiance File
ZBR - Zoner ZBR Preview
ZBX - Disk Volume Identification
ZC - Zipkey Configuration File
ZCH - ZIG File
ZCP - Zortech 21 Sample Work file
ZCV - Zortech 3 Readme File
ZDB - EPSQ Security Officer Submission
ZDB - Wonder Word Data File
ZDF - Z-Firm Document Folder
ZDG - ZView Compressed Document
ZDP - ZDNet Password Pro 32
ZDS - DVDSubber DVD Subtitles and Scripts
ZEI - ANNO 1602 Game
ZEI - Logocad Triga File
ZEISS - Zeiss CSLM Bitmap Image
ZER - Zerberus File
ZFD - ABC Programming Language Zeroadic Function
ZFS - C++ Assembly Source
ZFS - Interstate '76 Archive
ZFS - Interstate '82 Archive
ZFS - Z-Firm File Stub
ZFX - ZFX - CC3 File Packer Tool
ZGM - ZenoGraphics File
ZGT - Copilot
ZGT - Zagit Oren Scientific Wordprocessor File
ZID - Z-Firm ID
ZIG - ZIG Game File
ZIM - PagePath Technologies Compressed Mac File
ZIN - Z-axis: The Next Generation
ZINC - Zinc Interface Library Icon File
ZIP - Compressed Archive File

ACOS PM GmbH

ZP1 - ACOS PLUS.1 Project Management Data and Workaround
ZRN - ACOS PLUS.1 Project File
ZSN - ACOS PLUS.1 Project File

Aladdin Systems, Inc.

ZIPX - StuffIt Deluxe 8.5 Archive
ZIP2 - StuffIt Deluxe 8.5 Archive

Alexey V. Gubin

Z32 - ZAR32 Progress Data Save File

Alistair George Manufacturing

Z01 - Back4Win Backup Archive
Z02 - Back4Win Backup Archive
Z03 - Back4Win Backup Archive
Z04 - Back4Win Backup Archive
Z05 - Back4Win Backup Archive
Z06 - Back4Win Backup Archive
Z07 - Back4Win Backup Archive
Z08 - Back4Win Backup Archive
Z09 - Back4Win Backup Archive
ZFC - Back4Win Backup Archive
ZIP - Back4Win Backup Archive

Amiga

ZOM - Amiga Compressed Archive

Avery

ZWL - WinLabel Ver. 3.0 Label
ZDB - DesignPro Label Design
ZDL - DesignPro Label Design
ZDP - DesignPro Label Design

British Broadcasting Corporation - CBBC

ZOOK - BAMZOOKi Exported Zook

Canon

ZBD - ZoomBrowser Database File

D9 Software

ZDF - Zoids Commando Data File

Damien Debin

ZZ - ZZip Compressed Archive

e-Surveiller Team

ZLG - e-Surveiller Log Archive

Electric Rain, Inc.

Z3D - ZAM 3D 3D Model File

Gentleware AG

ZUML - Poseidon for UML Project File
ZARGO - Poseidon for UML CE/SE Diagram

Intuit

ZDB - Quicken On-line File
ZIX - Quicken On-line File

MarketTools, Inc.

ZGI - Zoomerang Web Survey Page

Martin Sloup

ZPW - ZippedWeb Archive

Microsoft

ZOO - Zoo Tycoon Game File
ZRS - Hearts Game File
ZTD - Zoo Tycoon Game Add-in
ZUP - Business Solutions Navision Configuration File
ZAP - Windows Software Installation Settings
ZFSENDTOTARGET - Compressed Folder SendTo Target File

Netscape

ZH - Communicator Java Classes File
ZH_TW - Communicator Java Classes File

Nomitech Unlimited

ZDB - CostOS Estimating Zipped Resources Database File

Novell

ZMG - Zenworks ver 3 and Above Imaging Engine

Novell, Inc.

ZMG - ZENworks Desktop Management ver 3 and Above Imaging Engine

Patrice Terrier

ZMI - ZAP Meta Image

Pixologic, Inc.

ZTL - ZBrush ZTool Native File

RE FormsNet

ZFX - ZipForm Data File

Rebel Software

ZAP - Rebel Software Installation Manager

ScanSoft, Inc.

ZON - OmniPage Zone Template
ZCN - OmniPage

SimpleLogic Software

ZDB - Report~Assist Database

Software Technology, Inc.

ZXH - STIClassroomWin Takehome File
ZXS - STIClassroom Companion Transfer File

Sonic Solutions

ZL - Easy CD Creator Drag to Disk File

SwiftView, Inc.

ZHP - SwiftView ICS Command File

SymbianWare OHG

ZTR - Tracker Skin

Take-Two Interactive Software, Inc.

ZON - Grand Theft Auto III Zone File

The AbiSource Community

ZABW - AbiWord Compressed Document

Tigris.org ArgoUML Project Team

ZARGO - ArgoUML UML Model

Valve Corporation

ZTMP - Steam Zipped Half-Life Map/Mod File

WinZip Computing, Inc.

Z01 - WinZip Split Compressed Archive
Z02 - WinZip Split Compressed Archive
Z03 - WinZip Split Compressed Archive
Z04 - WinZip Split Compressed Archive
Z05 - WinZip Split Compressed Archive

Wrensoft

ZCFG - Zoom Search Engine Configuration File

Zel Software

ZEL - Zel MIDI Source File

Zephyr

ZMS - ECLIPSE Server Macro Script File
ZPJ - ECLIPSE Server Project File
ZS - ECLIPSE Server Script File
ZCC - ECLIPSE Server Configuration Information
ZGV - ECLIPSE Server Global Variable File
ZHS - ECLIPSE Server Hotspot File

Zillions Development Corporation

ZRF - Zillions of Games Zillions Rules File
ZD2 - Zillions of Games Zillions Locked Rules File

Zinio Systems

ZNA - Zinio Reader File
ZNO - Zinio Reader Magazine

Zizasoft, LLC

ZSCMP - zsCompare Session File

Zone Labs

ZL0 - ZoneAlarm Mailsafe Renamed .ADE File
ZL1 - ZoneAlarm Mailsafe Renamed .ADP File
ZL2 - ZoneAlarm Mailsafe Renamed .BAS File
ZL3 - ZoneAlarm Mailsafe Renamed .BAT File
ZL4 - ZoneAlarm Mailsafe Renamed .CHM File
ZL5 - ZoneAlarm Mailsafe Renamed .CMD File
ZL6 - ZoneAlarm Mailsafe Renamed .COM File
ZL7 - ZoneAlarm Mailsafe Renamed .CPL File
ZL8 - ZoneAlarm Mailsafe Renamed .CRT File
ZL9 - ZoneAlarm Mailsafe Renamed .EXE File
ZLA - ZoneAlarm Mailsafe Renamed .HLP File
ZLB - ZoneAlarm Mailsafe Renamed .HTA File
ZLC - ZoneAlarm Mailsafe Renamed .INF File
ZLD - ZoneAlarm Mailsafe Renamed .INS File
ZLE - ZoneAlarm Mailsafe Renamed .ISP File
ZLF - ZoneAlarm Mailsafe Renamed .JSE File
ZLG - ZoneAlarm Mailsafe Renamed .LNK File
ZLH - ZoneAlarm Mailsafe Renamed .MDB File
ZLI - ZoneAlarm Mailsafe Renamed .MDE File
ZLJ - ZoneAlarm Mailsafe Renamed .MSC File
ZLK - ZoneAlarm Mailsafe Renamed .MSI File
ZLL - ZoneAlarm Mailsafe Renamed .MSP File
ZLM - ZoneAlarm Mailsafe Renamed .MST File
ZLN - ZoneAlarm Mailsafe Renamed .PCD File
ZLO - ZoneAlarm Mailsafe Renamed .PIF File
ZLP - ZoneAlarm Mailsafe Renamed .REG File
ZLQ - ZoneAlarm Mailsafe Renamed .SCR File
ZLR - ZoneAlarm Mailsafe Renamed .SCT File
ZLS - ZoneAlarm Mailsafe Renamed .SHS File
ZLT - ZoneAlarm Mailsafe Renamed .URL File
ZLU - ZoneAlarm Mailsafe Renamed .VBE File
ZLV - ZoneAlarm Mailsafe Renamed .VBS File
ZLW - ZoneAlarm Mailsafe Renamed .WSC File
ZLX - ZoneAlarm Mailsafe Renamed .WSF File
ZLY - ZoneAlarm Mailsafe Renamed .WSH File
ZLZ - ZoneAlarm Mailsafe Renamed .ASX File
ZM0 - ZoneAlarm Mailsafe Renamed .DBX File
ZM1 - ZoneAlarm Mailsafe Renamed .MDA File
ZM2 - ZoneAlarm Mailsafe Renamed .MDZ File
ZM3 - ZoneAlarm Mailsafe Renamed .NCH File
ZM4 - ZoneAlarm Mailsafe Renamed .PRF File
ZM5 - ZoneAlarm Mailsafe Renamed .SCF File
ZM6 - ZoneAlarm Mailsafe Ranamed .SHB File
ZM7 - ZoneAlarm Mailsafe Renamed .WMS File
ZM8 - ZoneAlarm Mailsafe Renamed .MHT File
ZM9 - ZoneAlarm Mailsafe Renamed .ZIP File
ZMA - ZoneAlarm Mailsafe
ZMB - ZoneAlarm Mailsafe
ZMC - ZoneAlarm Mailsafe
ZMD - ZoneAlarm Mailsafe
ZME - ZoneAlarm Mailsafe
ZMF - ZoneAlarm Mailsafe
ZMG - ZoneAlarm Mailsafe
ZMH - ZoneAlarm Mailsafe
ZMI - ZoneAlarm Mailsafe
ZMJ - ZoneAlarm Mailsafe
ZMK - ZoneAlarm Mailsafe
ZML - ZoneAlarm Mailsafe
ZMM - ZoneAlarm Mailsafe
ZMN - ZoneAlarm Mailsafe
ZMO - ZoneAlarm Mailsafe
ZMP - ZoneAlarm Mailsafe
ZMQ - ZoneAlarm Mailsafe
ZMR - ZoneAlarm Mailsafe
ZMS - ZoneAlarm Mailsafe
ZMT - ZoneAlarm Mailsafe
ZMU - ZoneAlarm Mailsafe
ZMV - ZoneAlarm Mailsafe
ZMW - ZoneAlarm Mailsafe
ZMX - ZoneAlarm Mailsafe
ZMY - ZoneAlarm Mailsafe
ZMZ - ZoneAlarm Mailsafe
ZN0 - ZoneAlarm Mailsafe
ZN1 - ZoneAlarm Mailsafe
ZN2 - ZoneAlarm Mailsafe
ZN3 - ZoneAlarm Mailsafe
ZN4 - ZoneAlarm Mailsafe
ZN5 - ZoneAlarm Mailsafe
ZN6 - ZoneAlarm Mailsafe
ZN7 - ZoneAlarm Mailsafe
ZN8 - ZoneAlarm Mailsafe
ZN9 - ZoneAlarm Mailsafe
ZNA - ZoneAlarm Mailsafe
ZNB - ZoneAlarm Mailsafe
ZNC - ZoneAlarm Mailsafe
ZND - ZoneAlarm Mailsafe
ZNE - ZoneAlarm Mailsafe
ZNF - ZoneAlarm Mailsafe
ZNG - ZoneAlarm Mailsafe
ZNH - ZoneAlarm Mailsafe
ZNI - ZoneAlarm Mailsafe
ZNJ - ZoneAlarm Mailsafe
ZNK - ZoneAlarm Mailsafe
ZNL - ZoneAlarm Mailsafe
ZNM - ZoneAlarm Mailsafe
ZNN - ZoneAlarm Mailsafe
ZNO - ZoneAlarm Mailsafe
ZNP - ZoneAlarm Mailsafe
ZNQ - ZoneAlarm Mailsafe
ZNR - ZoneAlarm Mailsafe
ZNS - ZoneAlarm Mailsafe
ZNT - ZoneAlarm Mailsafe
ZNU - ZoneAlarm Mailsafe
ZNV - ZoneAlarm Mailsafe
ZNW - ZoneAlarm Mailsafe
ZNX - ZoneAlarm Mailsafe
ZNY - ZoneAlarm Mailsafe
ZNZ - ZoneAlarm Mailsafe
ZO0 - ZoneAlarm Mailsafe
ZO1 - ZoneAlarm Mailsafe
ZO2 - ZoneAlarm Mailsafe
ZO3 - ZoneAlarm Mailsafe
ZO4 - ZoneAlarm Mailsafe
ZO5 - ZoneAlarm Mailsafe
ZO6 - ZoneAlarm Mailsafe
ZO7 - ZoneAlarm Mailsafe
ZO8 - ZoneAlarm Mailsafe
ZO9 - ZoneAlarm Mailsafe
ZOA - ZoneAlarm Mailsafe
ZOB - ZoneAlarm Mailsafe
ZOC - ZoneAlarm Mailsafe
ZOD - ZoneAlarm Mailsafe
ZOE - ZoneAlarm Mailsafe
ZOF - ZoneAlarm Mailsafe
ZOG - ZoneAlarm Mailsafe
ZOH - ZoneAlarm Mailsafe
ZOI - ZoneAlarm Mailsafe
ZOJ - ZoneAlarm Mailsafe
ZOK - ZoneAlarm Mailsafe
ZOL - ZoneAlarm Mailsafe
ZOM - ZoneAlarm Mailsafe
ZON - ZoneAlarm Mailsafe
ZOP - ZoneAlarm Mailsafe
ZOQ - ZoneAlarm Mailsafe
ZOR - ZoneAlarm Mailsafe
ZOS - ZoneAlarm Mailsafe
ZOT - ZoneAlarm Mailsafe
ZOU - ZoneAlarm Mailsafe
ZOV - ZoneAlarm Mailsafe
ZOW - ZoneAlarm Mailsafe
ZOX - ZoneAlarm Mailsafe
ZOY - ZoneAlarm Mailsafe
ZOZ - ZoneAlarm Mailsafe
ZP0 - ZoneAlarm Mailsafe
ZP1 - ZoneAlarm Mailsafe
ZP2 - ZoneAlarm Mailsafe
ZP3 - ZoneAlarm Mailsafe
ZP4 - ZoneAlarm Mailsafe
ZP5 - ZoneAlarm Mailsafe
ZP6 - ZoneAlarm Mailsafe
ZP7 - ZoneAlarm Mailsafe
ZP8 - ZoneAlarm Mailsafe
ZP9 - ZoneAlarm Mailsafe
ZPA - ZoneAlarm Mailsafe
ZPB - ZoneAlarm Mailsafe
ZPC - ZoneAlarm Mailsafe
ZPD - ZoneAlarm Mailsafe
ZPE - ZoneAlarm Mailsafe
ZPF - ZoneAlarm Mailsafe
ZPG - ZoneAlarm Mailsafe
ZPH - ZoneAlarm Mailsafe
ZPI - ZoneAlarm Mailsafe
ZPJ - ZoneAlarm Mailsafe
ZPK - ZoneAlarm Mailsafe
ZPL - ZoneAlarm Mailsafe
ZPM - ZoneAlarm Mailsafe
ZPN - ZoneAlarm Mailsafe
ZPO - ZoneAlarm Mailsafe
ZPP - ZoneAlarm Mailsafe
ZPQ - ZoneAlarm Mailsafe
ZPR - ZoneAlarm Mailsafe
ZPS - ZoneAlarm Mailsafe
ZPT - ZoneAlarm Mailsafe
ZPU - ZoneAlarm Mailsafe
ZPV - ZoneAlarm Mailsafe
ZPW - ZoneAlarm Mailsafe
ZPX - ZoneAlarm Mailsafe
ZPY - ZoneAlarm Mailsafe
ZPZ - ZoneAlarm Mailsafe
ZQ0 - ZoneAlarm Mailsafe
ZQ1 - ZoneAlarm Mailsafe
ZQ2 - ZoneAlarm Mailsafe
ZQ3 - ZoneAlarm Mailsafe
ZQ4 - ZoneAlarm Mailsafe
ZQ5 - ZoneAlarm Mailsafe
ZQ6 - ZoneAlarm Mailsafe
ZQ7 - ZoneAlarm Mailsafe
ZQ8 - ZoneAlarm Mailsafe
ZQ9 - ZoneAlarm Mailsafe
ZQA - ZoneAlarm Mailsafe
ZQB - ZoneAlarm Mailsafe
ZQC - ZoneAlarm Mailsafe
ZQD - ZoneAlarm Mailsafe
ZQE - ZoneAlarm Mailsafe
ZQF - ZoneAlarm Mailsafe
ZQG - ZoneAlarm Mailsafe
ZQH - ZoneAlarm Mailsafe
ZQI - ZoneAlarm Mailsafe
ZQJ - ZoneAlarm Mailsafe
ZQK - ZoneAlarm Mailsafe
ZQL - ZoneAlarm Mailsafe
ZQM - ZoneAlarm Mailsafe
ZQN - ZoneAlarm Mailsafe
ZQO - ZoneAlarm Mailsafe
ZQP - ZoneAlarm Mailsafe
ZQQ - ZoneAlarm Mailsafe
ZQR - ZoneAlarm Mailsafe
ZQS - ZoneAlarm Mailsafe
ZQT - ZoneAlarm Mailsafe
ZQU - ZoneAlarm Mailsafe
ZQV - ZoneAlarm Mailsafe
ZQW - ZoneAlarm Mailsafe
ZQX - ZoneAlarm Mailsafe
ZQY - ZoneAlarm Mailsafe
ZQZ - ZoneAlarm Mailsafe
ZR0 - ZoneAlarm Mailsafe
ZR1 - ZoneAlarm Mailsafe
ZR2 - ZoneAlarm Mailsafe
ZR3 - ZoneAlarm Mailsafe
ZR4 - ZoneAlarm Mailsafe
Z0 - ZoneAlarm Mailsafe Renamed .JS File
Z1 - ZoneAlarm Mailsafe Renamed .VB File
Z2 - ZoneAlarm Mailsafe
Z3 - ZoneAlarm Mailsafe
Z4 - ZoneAlarm Mailsafe
Z5 - ZoneAlarm Mailsafe
Z6 - ZoneAlarm Mailsafe
Z7 - ZoneAlarm Mailsafe
Z8 - ZoneAlarm Mailsafe
Z9 - ZoneAlarm Mailsafe

Zone Labs, Inc.

ZAP - Zone Alarm Data

Zone Labs, LLC

ZMA - ZoneAlarm Mailsafe Possibly Renamed .RAR File
ZMB - ZoneAlarm Mailsafe Renamed .DLL File
ZMC - ZoneAlarm Mailsafe Renamed .EML File
ZMD - ZoneAlarm Mailsafe Renamed .OCX File
ZME - ZoneAlarm Mailsafe Renamed .SYS File

Zoner, Inc.

ZMF - Draw Native Drawing File Format

Zoot Software

ZOT - Zoot Database File

Zope Corporation

ZPT - Zope Page Template

ZSNES Team

ZM1 - ZSNES Movie #1
ZM2 - ZSNES Movie #2
ZM3 - ZSNES Movie #3
ZM4 - ZSNES Movie #4
ZM5 - ZSNES Movie #5
ZM6 - ZSNES Movie #6
ZM7 - ZSNES Movie #7
ZM8 - ZSNES Movie #8
ZM9 - ZSNES Movie #9
ZMV - ZSNES Movie File
ZS1 - ZSNES Slot 1 Save State
ZS2 - ZSNES Slot 2 Save State
ZS3 - ZSNES Slot 3 Save State
ZST - ZSNES Slot 0 Save State

ZXN Corporation

ZXN - PhotoEncrypt Encrypted Photo