Demo may refer to:

• Demonstration (teaching)
• Product demonstration, a sales or marketing presentation
• Exhibition game or demo, a sporting event with no competitive value to any competitor
• Demolition, the destruction of buildings and other structures

Computing and technology

• Demo (computer programming), a non-interactive multimedia presentation
• Game demo, a freely-distributed version of a video game
• Technology demo, a prototype version of a technology product
• Demo mode, a feature found in consumer electronics

Music

• Demo (music), a song recorded for reference rather than release
• Demo 2004, a 2004 demo by Year of No Light
• Demo (Miss May I album) (2008)

Other uses

• DEMO, a proposed experimental nuclear fusion reactor
• Demo (comics), a comic book series by Brian Wood and Becky Cloonan
• DEMOs, a business process design methodology by Jan Dietz
• Demo, a daughter of Celeus and Metaneira
• Demo, an annual conference held by Network World

See also

• Demoware, software that users can test in a limited fashion before buying
• Demo #2, a Neutral Milk Hotel demo tape
• Demos (disambiguation)
• Democrat (disambiguation)
• Demographic
• Demolition (disambiguation)
• Demonstration (disambiguation)
• Demoscene, collectively, the digital artists who create demos

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