Z
Compressed ASCII archive (COMPRESS)
Z
Unix file
Compressed
ZAP
Software installation settings file (Microsoft Windows)
ZAP
Compressed file (FileWrangler)
ZDG
Compressed text document (Zview)
ZER
Data file (Zerberus)
ZGM
Graphics file (ZenoGraphics)
ZIP
Zip file
Compressed archive
ZOM
Compressed Amiga archive (ZOOM)
ZOO
An early compressed file format
ZVD
Voice file (Zyxel Z-Fax)
Z3
Game module (Infocom)