Aviation General

What is DIA in Aviation? (Diameter)

What is DME in Aviation? (Distance Measuring Equipment)

What is GCU in Aviation? (Generator Control Unit)

What is FDRS in Aviation? (Flight Data Recordersystem)

What is PAX in Aviation? (Passenger)

What is FFDZ in Aviation? (Free Fall Drop Zone (Parachutists))

What is ADI in Aviation? (Attitude Director Indicator)

What is FPL in Aviation? (Filed Flight Plan)

What is FMA in Aviation? (Flight Mode Annunciator)