Boeing 737

What is PFCS on Boeing 737? (- Primary Flight Control System)

What is NBR on Boeing 737? (Number)

What is OVFL on Boeing 737? (Overfill)

What is IPC on Boeing 737? (Illustrated Parts Catalog)

What is RNP on Boeing 737? (Required Navigation Performance)

What is VIGV on Boeing 737? (Variable Inlet Guide Vane)

What is NM on Boeing 737? (Nautical Miles)

What is TPIS on Boeing 737? (Tire Pressure Indication System)

What is OAP on Boeing 737? (Output Audio Processor)