과거 범아프리카 항공사였던 에어 아프리크(Air Afrique)를 나타내는 국제 항공 운송 협회(IATA) 부호.
The International Air Transport Association (IATA) airline designator for Air Afrique.
예문:
"The cargo manifest was marked with the RK prefix for the flight to Dakar."
"Travel agents used to enter RK into the system to book seats on Air Afrique."