FSQ

FSQ may refer to

A number of computers ("Army Navy / Fixed Special eQuipment") manufactured by IBM:
 * AN/FSQ-7
 * AN/FSQ-8
 * AN/FSQ-31V
 * AN/FSQ-32

It may also refer to:
 * Football Stewarding Qualification
 * Fry Street Quartet
 * Free Sale Quota, a term connected to coffee production in India
 * Fast Simple QSO - digital mode used in Amateur Radio