Airbus A330

What is DDRMI on Airbus A330? (Digital Distance And Radio Magnetic Indicator)

What is BSCU on Airbus A330? (Brake Steering Control Unit)

What is DFDR on Airbus A330? (Digital Flight Data Recorder)

What is PPU on Airbus A330? (Position Pick)

What is AMU on Airbus A330? (Audio Management Unit)

What is DSCS on Airbus A330? (Doors And Slides Control System)

What is FRV on Airbus A330? (Fuel Return Valve)

What is M on Airbus A330? (Mach)

What is ADIRS on Airbus A330? (Air Data Inertial Reference System)