| Acronym | Definition |
|---|
| IUSS➣Immediate-Use Steam Sterilization |
| IUSS➣International Union of Soil Sciences |
| IUSS➣Integrated Undersea Surveillance System |
| IUSS➣If You Say So |
| IUSS➣Institute for Advanced Study (also seen as IAS) |
| IUSS➣Integrated Underwater Surveillance System |
| IUSS➣Integrated Unit Simulation System |