Activator

Activator may refer to: Activator (genetics), a DNA-binding protein that regulates one or more genes by increasing the rate of transcription Activator (phosphor), a type of dopant used in phosphors and scintillators Enzyme activator, a type of effector that increases the rate of enzyme mediated reactions Sega Activator, a motion-sensing controller for the Sega Mega Drive/Genesis Activator technique, a method of spinal adjustment Activator appliance, an orthodontic functional appliance