YDC

YDC may refer to:
 * Youth detention center, a type of prison for people under the age of majority
 * Yousuf Dewan Companies, a conglomerate company based in Karachi, Pakistan
 * Yali Dream Creations, an Indian comic books publisher
 * Youkon Distributed Caching, the Microsoft internal name for space-based architecture, a distributed computing concept
 * YDC, the IATA code for Drayton Valley Industrial Airport, Alberta, Canada