Abbreviation for Voltage Controlled Amplifier (an amplifier that will change gain according to the level of control voltage sent to it).
Found on http://www.encyclo.co.uk/local/20447
Voltage Controlled Amplifier. Used extensively in Arturia's software synth Moog, this is an amplifier that will change the gain depending upon the level of control voltage sent to it Found on http://www.encyclo.co.uk/local/20532
Voltage-controlled amplifier. A device that responds to a change in voltage at its control input by altering the gain of a signal being passed through it. Also, the digital equivalent of a VCA. Found on http://www.encyclo.co.uk/local/22285