ISU
ISU can refer to the international governing body for competitive skating, a U.S. public university, or an academic independent‑study module, among other technical uses.
Miscellaneous
I Support Usagi
I Screwed Up
Independant Study Unit
Independent Studying Unit
In Stat Ua
Interactive Superinduce Unit
Integrated Semantic Unit
Community
Governmental
Independent Site Unit
Internal Airlift / Helicopter Slingable Container Unit
In Situ Update
Instrument Switching Unit
Internal Airlift or Helicopter Slingable Container Unit
International System of Units
Academic & Science
International Space University
Indiana State University
Iowa State University
Independent Study Unit
Illinois State University
Imam Sadiq University
Idaho State University