| 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) |