| Abbreviation | Definition |
|---|---|
| ZFS | C++ Assembly Source |
| ZFS | Zettabyte File System |
| ZFS | Z-Firm File Stub |
| ZFX | ZFX - CC3 File Packer Tool |
| ZFX | ZipForm Data File |
| ZGL | Compressed XGL file |
| ZGM | Zenographics Graphics file |
| ZGT | Zagit Scientific Wordprocessor File |
| ZGV | ECLIPSE Server Global Variable File |
| ZH | Communicator Java Classes File |
| ZHP | SwiftView ICS Command File |
| ZHS | Zephyr ECLIPSE Server Hotspot File |
| ZID | Z-Firm Identification |
| ZIG | ZIG Game File |
| ZIM | PagePath Technologies Compressed Mac File |
| ZIN | Z-axis: The Next Generation file |
| ZINC | Zinc Interface Library icon file Bitmap graphics |
| ZIP | Back4Win Backup Archive |
| ZIP | Compressed file archive ( InfoZIP - PKZip - WinZip) |
| ZIX | Intuit Quicken On-line File |