GSU

GSU may refer to:

Universities

 * Galatasaray University, in Istanbul, Turkey
 * Gavar State University, in Armenia
 * Georgia Southern University, in Statesboro, Georgia, United States
 * Georgia State University, in Atlanta, Georgia, United States
 * Gombe State University, in Nigeria
 * Governors State University, in University Park, Illinois, United States
 * Grambling State University, in Grambling, Louisiana, United States
 * Gulistan State University, in Gulistan, Uzbekistan

Other uses

 * Azaza Airport, serving Gedaref, Sudan
 * Gang Suppression Unit, a special unit of the Belize Police Department
 * General Service Unit, a Kenyan paramilitary special forces unit.
 * Genealogical Society of Utah
 * Generator step-up transformer
 * Geographically Separate Unit, in the United States military
 * George Sherman Union, a building at Boston University
 * Goldsmiths Students' Union, University of London
 * Greater Sudbury Utilities, a Canadian power utility