YDI
| Acronym | Definition |
|---|---|
| YDI | You Did It |
| YDI | Youth Development Inc. (Albuquerque, NM) |
| YDI | Youth Development Institute |
| YDI | Youth Development Initiative |
| YDI | Young Design, Inc. (various locations) |
| YDI | Youth Development International |
| YDI | You Deserve It |
| YDI | You Dumb Idiot |
| YDI | Youth Drive International (Ghana) |