AirbusPro

What is FDIU on Airbus A320? (Flight Data Interface Unit)

What is PPU on Airbus A320? (Position Pick)

What is HMU on Airbus A320? (Hydromechanical Unit)

What is EFOB on Airbus A320? (Estimated Fuel On Board)

What is PBD on Airbus A320? (Place/Bearing/Distance Waypoint)

What is ACP on Airbus A320? (Audio Control Panel)

What is VNAV on Airbus A320? (Vertical Navigation)

What is SC on Airbus A320? (Single Chime)

What is TK on Airbus A320? (Tank, Track Angle)

What is MECH on Airbus A320? (Mechanic)