Posted in Internet Slang, Organizations YDP stands for Youth Development Program (various locations) YDP stands for Young Digital Planet (Gdansk, Poland) YDP stands for Youth Development Project YDP stands for Yuma Desalting Plant (Arizona) YDP stands for Yorkshire Decorative Plasterers (UK) YDP stands for Young Design Programme (UK) YDP stands for Yellow Dog Party (Joe Clay studio) YDP stands for Your Digital Presence YDP stands for Yeniden Dogus Partisi (Turkish: Renaissance Party; political party; Turkey)