Boeing 777

What is ACM on Boeing 777? (Air Cycle Machine)

What is SEI on Boeing 777? (Standby Engine Instruments)

What is MBPS on Boeing 777? (Megabits Per Second)

What is SPM on Boeing 777? (Stabilizer Position Module)

What is BAT on Boeing 777? (Battery)

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)