ISU
English
Proper noun
ISU
- (historical) Initialism of Immigration Service Union.
- Initialism of International System of Units.
- (Philippines) Initialism of Isabela State University.
- Initialism of Illinois State University
- Synonym: Illinois State
- Coordinate term: Illinois (not to be confused)
- Initialism of Indiana State University.
- Synonym: Indiana State
- Coordinate terms: Indiana, IU (not to be confused)
- Initialism of Iowa State University.
- Synonym: Iowa State
- Coordinate terms: Iowa, UI (not to be confused)