| Acronym | Definition |
|---|
| IUS➣Indiana University Southeast (New Albany, IN, USA) |
| IUS➣Incisive Unified Simulator (software) |
| IUS➣Inertial Upper Stage |
| IUS➣International Ultrasonics Symposium (IEEE) |
| IUS➣Internal Use Software (various organizations) |
| IUS➣Interchange Unit Separator |
| IUS➣International Union of Students |
| IUS➣Intra-Uterine System (contraception) |
| IUS➣Inter-University Seminar on Armed Forces and Society |
| IUS➣Inline with Upstream Stable (Linux project) |
| IUS➣Informix Universal Server |
| IUS➣Interim Upper Stage (NASA) |
| IUS➣International Union of Speleology |
| IUS➣Intraoperative Ultrasound |
| IUS➣Intermediate Upper Stage (US NASA) |
| IUS➣Institute for Urban Studies (Canada) |
| IUS➣Interwoven Universal Search |
| IUS➣Interactive Unix Service |
| IUS➣Image Understanding Services |
| IUS➣Individual Unity Systemization |
| IUS➣Integrated Utilities Services, Ltd. |
| IUS➣Inter-Urban Structure |