automatic break
automatic brightness control
automatic calling
automatic calling unit
automatic carriage
automatic check
automatic checkout system
automatic circuit breaker
automatic coding
automatic compiler
automatic contrast control
automatic control
automatic controller
automatic data link
automatic data processing (ADP)
automatic digital network (autodin)
automatic direction finder
automatic document feeder tray
automatic error correction
automatic exchange
automatic expander
automatic feed
Automatic fiscal policy
automatic flight control
automatic following
automatic frequency control
automatic frequency control circuit
automatic gain control
automatic gain control circuit
automatic graph