Posted in Dictionary YCSD stands for York County School Division YCSD stands for Yuba County Sheriff’s Department (California) YCSD stands for Youngstown City School District (Youngstown, OH) YCSD stands for Yermo Community Service District (Yermo, CA) YCSD stands for Yucaipa-Calimesa School District (California) YCSD stands for Yale Club of San Diego (San Diego, CA)