DSQ is an initialism used to abbreviate:
Dean and Dan Caten (né Catenacci; born December 19, 1964) are Canadian fashion designers, radio personalities, and businessmen.
DSQI (design structure quality index) is an architectural design metric used to evaluate a computer program's design structure and the efficiency of its modules.
DSQ Software Ltd, established in 1992 and headquartered in Chennai formerly Madras, India was a publicly listed IT and Software services consulting company mainly operated overseas using its base in India.
The Duquesne Spy Ring is the largest espionage case in United States history that ended in convictions.
The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) is the 2013 update to the American Psychiatric Association's (APA) classification and diagnostic tool.
DSCAM and Dscam are both abbreviations for Down syndrome cell adhesion molecule. The case difference between the two abbreviations is significant as DSCAM refers to the gene that encodes for the Dscam protein.
Duquesne University of the Holy Spirit (/djuːˈkeɪn/) is a private Catholic university in Pittsburgh, Pennsylvania, United States.
DS2 (abbreviation of Dirty Sprite 2) is the third studio album by American hip hop recording artist Future.