YCI
| Acronym | Definition |
|---|---|
| YCI | Youth Challenge International |
| YCI | Yacht Club Italiano (Italian: Italian Yacht Club; Genova, Italy) |
| YCI | Youth Council Institute |
| YCI | Yale Children's Inventory (psychology) |
| YCI | Youth Commission International (Charlotte, NC) |
| YCI | Yorkville Communications, Inc. (Tennessee) |