Boeing

What is HDG SEL on Boeing 737? (Heading Select)

What is ASP on Boeing 777? (Audio Select Panel)

What is STAR on Boeing 737? (Standard Terminal Arrival Route)

What is PRCLR on Boeing 777? (Precooler)

What is COM/NAV on Boeing 737? (Communication/Navigation)

What is LAN on Boeing 737? (Local Area Network)

What is XFD on Boeing 777? (Crossfeed)

What is CACTS on Boeing 737? (Cabin Air Conditioning & Temperature Control System)

What is XFD on Boeing 737? (Crossfeed)