WSE may refer to:

• Warsaw School of Economics
• Warsaw Stock Exchange
• Widescreen Enhanced (16:9 aspect ratio)
• World Standard English
• World Stock Exchange
• Windows Security Essentials, a free antivirus product by Microsoft
• Web search engine
• Web Services Enhancements, an add-on to the Microsoft .NET Framework
• Wall Street English
• Whiting School of Engineering
• Work and Social Economy department of the Flemish Government

This disambiguation page lists articles associated with the title WSE.
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