What Is...every file format in the world - A through E

https://www.ace.net.nz/tech/TechFileFormat.html

document CMV Corel Move animation CMX Corel Presentation Exchange image CNF Configuration file used by Telnet, Windows, and other applications CNM Windows application menu options
This page briefly describes every file format (or actually the file name extensions for the formats) that we have been able to learn about.

That's everything I could find.
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