關於「OKA Airport」標籤，搜尋引擎有相關的訊息討論：

Hong Kong Airlines OKA Terminal, Naha Airportairportsterminal.com › Hong Kong AirlinesOkinawa Naha Airport - Google Play 應用程式play.google.com › store › apps › details › id=com.horseboxsoftware.OKAFind cheap flights from Okinawa to Taipei City from ... - Kayakwww.kayak.com › Okin