- YDD stands for Yolo Driven Development (programming)
- YDD stands for Yayasan Dian Desa (Indonesian: Light of the Village Foundation)
- YDD stands for Youth Development Department
- YDD stands for Yellow Dog Democrat
- YDD stands for Yabba Dabba Doo (cartoon character Fred Flintstone’s catchphrase)
- YDD stands for Youth-Driven Development (World Bank)
- YDD stands for Youngest Dear Daughter
YDD