Posted in Engineering, Government & Military, Organizations YPD stands for Yeast Peptone Dextrose (media for growing yeast) YPD stands for Young Professionals Division (various organizations) YPD stands for Yorktown Police Department (Yorktown Heights, NY) YPD stands for Yonkers Police Department YPD stands for Young People’s Division YPD stands for Young Physically Disabled (UK social services) YPD stands for Floating Pile Driver (Non Self-Propelled) YPD stands for Youngstown Police Department (Ohio, USA) YPD stands for Young People and Children’s Division YPD stands for Yellow Page Directory YPD stands for District Floating Pile Driver (US Navy)