| YDC | Drayton Valley, Alberta, Canada 
| Others |
| YDC | Yahoo Directory Cultures
| Others |
| YDC | Yahoo! Directory Cultures
| Others |
| YDC | Yale Drama Coalition
| Others |
| YDC | Yankee Dental Congress
| Others |
| YDC | Yeeloofa Development Corporation
| Others |
| YDC | Yellow Diamond Clubs
| Others |
| YDC | YMCA of Dane County
| Others |
| YDC | Yokohama Design College
| Others |
| YDC | Yorkies Daft Competition
| Others |
| YDC | You Don't Care
| Others |
| YDC | You Don't Chibai
| Others |
| YDC | You Dumb C*nt
| Others |
| YDC | You Dumb Cluck!
| Others |
| YDC | Young Dance Collective
| Others |
| YDC | Young Democrats Convention
| Others |
| YDC | Young Disciples Club
| Others |
| YDC | Young Drivers of Canada
| Others |
| YDC | Youngstown Developmental Center
| Others |
| YDC | Your Data Center
| Others |
| YDC | Your Donation Counts
| Others |
| YDC | Your Dream Car
| Others |
| YDC | YourDictionary.Com
| Others |
| YDC | Youth Detention Center
| Others |
| YDC | Youth Development Campus
| Others |
| YDC | Youth Development Center
| Others |
| YDC | Youth Development Centers
| Others |
| YDC | Youth Development Clinic
| Others |
| YDC | Youth Development Collaborative
| Others |
| YDC | Youth Development Commission
| Others |
| YDC | Youth Development Committe
| Others |
| YDC | Youth Development Committee
| Others |
| YDC | Youth Development Company
| Others |
| YDC | Youth Development Council
| Others |
| YDC | Youth Dhamma Camp
| Others |
| YDC | Youth Directors Council
| Others |
| YDC | Youth Disciplinary Camp
| Others |
| YDC | Youth Discover Christ
| Others |