QSU

AcronymDefinition
QSUQueer Student Union
QSUQuestionnaire of Smoking Urges (addiction survey)
QSUQuality Systems Update
QSUQuinine Sulfate Unit
QSUQuality Support Unit (various universities)
QSUQueer and Straight in Unity (student group; Augsburg College; Minneapolis, MN)
QSURequest to Transmit (radiotelegraphy)