Boeing 737

What is SG on Boeing 737? (Symbol Generator)

What is CFDS on Boeing 737? (Centralized Fault Detection System)

What is IBIT on Boeing 737? (Initiated Built In Test)

What is AMU on Boeing 737? (Audio Management Unit)

What is OOEU on Boeing 737? (Outboard Overhead Electronics Unit)

What is RST on Boeing 737? (Reset)

What is FPA on Boeing 737? (Flight Path Angle)

What is PROT on Boeing 737? (Protection)

What is MR on Boeing 737? (Modification Revision)