Boeing

What is T/R on Boeing 737? (Thrust Reverser)

What is MTG on Boeing 737? (Muting)

What is HDG on Boeing 737? (Heading)

What is TCAS on Boeing 737? (Traffic Alert And Collision Avoidance System)

What is PASS on Boeing 737? (Passenger)

What is TMC on Boeing 737? (Thrust Management Computer)

What is ESNTL on Boeing 737? (Essential)

What is AVAIL on Boeing 737? (Available)

What is BTMU on Boeing 737? (Brake Temperature Monitor Unit)