ADSR may refer to:
- ADSR envelope (Attack-Decay-Sustain-Release), a term referring to the amplitude envelope used in some synthesizers. ADSR helps tweaking the synth patches/presets and create or shape the tone of an audio signal using hardware or software synthesizers.
- Accelerator-driven sub-critical reactor, a nuclear reactor using a particle accelerator to generate a fission reaction in a sub-critical assembly of fissionable material
- A.D.S.R. Musicwerks, a Seattle, Washington store and US record label that releases Synth Pop and Electro Industrial music
- Attack Decay Sustain Release, the debut album from Simian Mobile Disco, released on June 18, 2007
disambiguation page lists articles associated with the title ADSR.
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