| Acronym | Definition |
|---|
| IUSD➣Irvine Unified School District (California) |
| IUSD➣Indiana University School of Dentistry (Indianapolis, IN) |
| IUSD➣Integrated Urbanism & Sustainable Design (German education program) |
| IUSD➣Inglewood Unified School District (Inglewood, CA) |
| IUSD➣Imperial Unified School District (California) |