Servomechanism, or servo, a device used to provide control of a desired operation through the use of feedback
Servo drive, a special electronic amplifier used to power electric servomechanisms
Servo (radio control), a small, cheap, mass-produced actuator used for radio control and small robotics
Servo control, the use of pulse width modulation to remotely control servos
Servo bandwidth, the maximum trackable sinusoidal frequency of an amplitude
Electrohydraulic servo valve, an electrically operated valve that controls how hydraulic fluid is ported to an actuator
Servo tab, a small hinged device installed on an aircraft control surface to assist the movement of the control surface
