DSU

DSU can refer to:

Education

• Dakota State University
• Dalhousie Student Union
• Delaware State University
• Delta State University
• Durham Students' Union
• Denver State University

Technology

• Data service unit - a WAN equivalent of a network interface card (NIC)
• Debug Support Unit - related to in-circuit emulator
• Decorate-sort-undecorate, a programming design pattern, also known as the Schwartzian transform
• Dynamic Software Upgrade

Other

• Danmarks Socialdemokratiske Ungdom (Social Democratic Youth of Denmark)
• Deutsch-Soziale Union (disambiguation), multiple organizations
• Directorate of special units (Directie speciale eenheden) - special units of the Belgian Federal Police
• Dispute Settlement Understanding - agreements governing Dispute settlement in the World Trade Organization
• Detective Superintendent, a police rank in the United Kingdom: see Superintendent (police)