Aviation General

What is RAI in Aviation? (Radio Altimeter Indicator)

What is RAAS in Aviation? (Runway Awareness And Advisory System)

What is ASM in Aviation? (Airspace Management)

What is SELCAL in Aviation? (Selective Calling)

What is PIO in Aviation? (Pilot Induced Oscillations)

What is POB in Aviation? (Persons On Board)

What is ADI in Aviation? (Attitude Director Indicator)

What is EVAS in Aviation? (Emergency Vision Assurance System)

What is FIS in Aviation? (Federal Inspection Services)