Boeing

What is TTG on Boeing 737? (Time To Go)

What is HYQUIM on Boeing 777? (Hydraulic Quantity Interface Module)

What is LRU on Boeing 737? (Line Replaceable Unit)

What is CIS on Boeing 777? (Cabin Interphone System)

What is PRI on Boeing 737? (Primary)

What is IRS on Boeing 737? (Inertial Reference System)

What is ACARS on Boeing 777? (Arinc Communications Addressing And Reporting System)

What is INTC on Boeing 737? (Interconnect)

What is VREF on Boeing 737? (Reference Speed)