'''Ius''' or '''IUS''' may refer to: {{TOC right}} == Education == * Indiana University Southeast, an American campus * International Union of Students, a global association of student unions * International University of Sarajevo, Bosnia and Herzegovina * Inter-University Seminar on Armed Forces and Society, for military sociology research
== Law and government == * Ius, a right afforded to ancient Romans * Ius (canon law), a Roman Catholic custom * Innovation Union Scoreboard, an EU comparator of innovation by member states
== Science and technology == * Inertial Upper Stage, a two-stage booster rocket * Interactive Unix, an operating system port * Intrauterine system, a contraceptive device
== See also == * IU (disambiguation) * Jus (disambiguation)
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