Plain English Meaning
KAVL is the official code that identifies Asheville Regional Airport in flight plans, charts, and air traffic communications. The K at the front marks it as an airport in the contiguous United States.
Full Definition
KAVL is the four-letter ICAO location identifier for Asheville Regional Airport, a public-use airport serving Asheville, North Carolina. In the United States, ICAO identifiers for most airports are formed by prefixing the three-letter FAA identifier (AVL) with the letter K. The airport is referenced in FAA instrument procedure charts and training materials as an example of approach and radar operations.
Context Anchor
Seen on instrument procedure charts, radar approach examples, and FAA handbook figures where the airport for the procedure must be identified clearly.