Aviation General

What is PCN in Aviation? (Pavement Classification Number)

What is ATIS in Aviation? (Automatic Terminal Information Service)

What is PA in Aviation? (Pressure Altitude)

What is DMI in Aviation? (Deferred Maintenance Item)

What is SMR in Aviation? (Surface Movement Radar)

What is AFDS in Aviation? (Autopilot Flight Director System)

What is XCVR in Aviation? (Transceiver)

What is PTCU in Aviation? (Power Transfer Control Unit)

What is ICD in Aviation? (Interface Control Document)