ADSR may refer to:
*
ADSR envelope
In sound and music, an envelope describes how a sound changes over time. For example, a piano key, when struck and held, creates a near-immediate initial sound which gradually decreases in volume to zero. An envelope may relate to elements such ...
(attack–decay–sustain–release), a common type of music envelope
*
Accelerator-driven subcritical reactor
An accelerator-driven subcritical reactor (ADSR) is a nuclear reactor design formed by coupling a substantially subcritical nuclear reactor core with a high-energy proton or electron accelerator. It could use thorium as a fuel, which is more abund ...
, a nuclear reactor using a particle accelerator to generate a fission reaction in a sub-critical assembly of fissionable material
* ''
Attack Decay Sustain Release'', the debut album from Simian Mobile Disco, released on 18 June 2007
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