Airbus

What is TKE on Airbus A320? (Track Angle Error)

What is FRV on Airbus A320? (Fuel Return Valve)

What is FMGC on Airbus A320? (Flight Management Guidance Envelope Computer)

What is AMU on Airbus A320? (Audio Management Unit)

What is NW on Airbus A320? (Nose Wheel)

What is ZFCG on Airbus A320? (Zero Fuel Center Of Gravity)

What is PB on Airbus A320? (Push Button)

What is O/P on Airbus A320? (Output)

What is OFST on Airbus A320? (Offset)