| Acronym | Definition |
|---|
| IVU | International Vegetarian Union |
| IVU | Impuesto Sobre Ventas y Uso (Spanish: Tax on Sales and Use; Puerto Rico) |
| IVU | in Vehicle Unit |
| IVU | Integrierte Vermeidung und Verminderung der Umweltverschmutzung (German: Integrated Pollution Prevention and Control) |
| IVU | Intravenous Urogram (radiology) |
| IVU | In-Vehicle Unit |
| IVU | Infezione Alle Vie Urinarie (Italian: Urinary Tract Infection) |
| IVU | International Volunteers in Urology |
| IVU | Gesellschaft für Informatik, Verkehr und Umwelt Mbh (now IVU Traffic Technologies AG) |