Boeing

What is SN on Boeing 777? (Sign)

What is FDH on Boeing 737? (Flight Deck Handset)

What is ANCPT on Boeing 777? (Anticipate)

What is CAPC on Boeing 737? (Cabin Area Control Panel)

What is LOC on Boeing 737? (Localizer)

What is SRM on Boeing 777? (Stabilizer Trim/Rudder Ratio Module)

What is FCTL on Boeing 737? (Flight Control)

What is CHKPT on Boeing 777? (Checkpoint)

What is B/A on Boeing 737? (Bank Angle)