conventional PID control system
Expert control system for PID
fuzzy PID control system
PID Cascade Control System
PID multi-closed control system
the casecade PID control system
airborne warning and control system computer
Airborne Warning and Control System AWACS
airborne warning and control system
airborne missile control system
airborne measurement and control system
Airborne Fire Control System
airborne fire command and control system
air-based command and control system
air-actuated control system
air traffic control system
Air Route Traffic Control System