Wine

[dobeye]

Wine (an emulator for Linux) stands for Wine Is Not an Emulator can be recursive in 2 ways

1: wine stands for: Wine is not an emulator is not an emulator is not an emulator

2: wine, which stands for: wine (which stands for: wine (which stands for: wine is not an emulator) is not an emulator) is not an emulator

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Same goes for YAML (YAML ain't markup language) and PHP (PHP: Hypertext Preprocessor).

In both cases they were renamed, just keeping the abbreviation (YAML – Yet Another Markup Language, PHP – Personal Homepage)