Boeing

What is COF on Boeing 737? (Mkr Coffee Maker)

What is WPT on Boeing 737? (Waypoint)

What is RGLTN on Boeing 737? (Regulation)

What is CSMU on Boeing 737? (Cabin System Management Unit)

What is SN on Boeing 737? (Sign)

What is PCH on Boeing 737? (Patch)

What is PFIDS on Boeing 737? (Passenger Flight Information Display System)

What is TRU on Boeing 737? (Transformer Rectifier Unit)

What is EFIS on Boeing 737? (Electronic Flight Instrument System)