Boeing

What is HDG on Boeing 777? (Heading)

What is TRA on Boeing 777? (Thrust Resolver Angle)

What is DADC on Boeing 777? (Digital Air Data Computer)

What is EDP on Boeing 777? (Engine Driven Pump)

What is F/D on Boeing 777? (Flight Director)

What is DAA on Boeing 777? (Digital/Analog Adapter)

What is A/T on Boeing 777? (Autothrottle)

What is DAR on Boeing 777? (Digital Aids Recorder)

What is BFE on Boeing 777? (Buyer Furnished Equipment)