Airbus A330

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)

What is LLS on Airbus A330? (Left Line Select Key)

What is MECH on Airbus A330? (Mechanic)

What is PDU on Airbus A330? (Pilot Display Unit)