DSZ may refer to:

• Armed Forces Delegation for Poland (Delegatura Sił Zbrojnych na Kraj), a Polish anticommunist resistance organization formed 1945
• Deutsche Shanghai Zeitung, a German-language newspaper published in Shanghai, China, associated with the Nazi Party
• Women's Democratic Party ({{lang-hr|Demokratska stranka žena, DSŽ}}), a women's rights political organization founded in Zagreb in 2004

• Udo Wagner
• Udo Werner
• Udo Zander
• UDP-2,3-diacetamido-2,3-dideoxyglucuronic acid 2-epimerase
• UDP-2,3-diacylglucosamine diphosphatase
• UDP-2,3-diacylglucosamine hydrolase
• UDP-2,3-diacylglucosamine pyrophosphatase
• UDP-2,4-bis(acetamido)-2,4,6-trideoxy-beta-L-altropyranose hydrolase
• UDP-2,4-diacetamido-2,4,6-trideoxy-beta-L-altropyranose hydrolase
• UDP-2-acetamido-2-deoxy-ribo-hexuluronate aminotransferase
• UDP-2-acetamido-3-amino-2,3-dideoxy-glucuronate N-acetyltransferase
• UDP-3-O-(3-hydroxymyristoyl)glucosamine N-acyltransferase
• UDP-3-O-acyl-GlcNAc deacetylase
• UDP-3-O-acyl-glucosamine N-acyltransferase
• UDP-3-O-acyl-N-acetylglucosamine deacetylase
• UDP-(3-O-acyl)-N-acetylglucosamine deacetylase
• UDP-3-O-N-acetylglucosamine deacetylase
• UDP-3-O-(R-3-hydroxymyristoyl)-glucosamine N-acyltransferase
• UDP-3-O-((R)-3-hydroxymyristoyl)-N-acetylglucosamine deacetylase
• UDP-(3-O-(R-3-hydroxymyristoyl))-N-acetylglucosamine deacetylase
• UDP-3-O-(R-3-hydroxymyristoyl)-N-acetylglucosamine deacetylase
• UDP-4-amino-4,6-dideoxy-N-acetyl-alpha-D-glucosamine transaminase
• UDP-4-amino-4,6-dideoxy-N-acetyl-beta-L-altrosamine transaminase
• UDP-4-amino-4-deoxy-beta-L-arabinose:2-oxoglutarate aminotransferase
• UDP-4-amino-4-deoxy-L-arabinose aminotransferase