| Term | Full Form | Category |
|---|---|---|
| IHU | I Hear U | Others |
| IHU | Ihu, Papua New Guinea | Others |
| IHU | Information Head Unit | Others |
| IHU | Infotainment Head Unit | Others |
| IHU | Instituto Humanitas Unisinos | Others |
| IHU | Integrated Head Unit | Others |
| IHU | Internal Hostile Unstructured | Others |
| IHU | International Handbook of Universities | Others |
| IHU | International Hellenic University | Others |
| IHU | Introduction to an Honors University | Others |
| IHU | Irish homing union | Others |