RIC and YHZ are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. RIC to YHZ refers to a flight route from Richmond Byrd Intl Airport to Halifax Intl Airport. Norfolk Airport (ORF), Newport News Intl Airport (PHF), Pitt-Greenville Airport (PGV) are other airports near this flight route and their unique identifiers/IATA codes.