Airbus

What is XFR on Airbus A320? (Transfer)

What is AIU on Airbus A320? (Audio Interface Unit)

What is QT on Airbus A320? (Quart)

What is OFF/R on Airbus A320? (Off Reset)

What is PR on Airbus A320? (Pressure)

What is V/DEV on Airbus A320? (Vertical Deviation)

What is OUTR on Airbus A320? (Outer)

What is FAC on Airbus A320? (Flight Augmentation Computer)

What is CPCU on Airbus A320? (Cabin Pressure Controller Unit)