ICY
| Acronym | Definition |
|---|---|
| ICY | Inner City Youth |
| ICY | Institute for Colored Youth (est. 1837; now Cheyney University of Pennsylvania) |
| ICY | International Congress on Yeasts |
| ICY | Shoutcast/Icecast Protocol (music streaming) |
| ICY | International Charter Yachts AB |
| ICY | Infant, Child and Youth Programs (Vancouver Coastal Health; Vancouver, British Columbia, Canada) |