關於「BI airline code」標籤，搜尋引擎有相關的訊息討論：

Royal Brunei - IATAwww.iata.org › about › members › airline-list › royal-bruneiROYAL BRUNEI AIRLINES - AIRLINE CODE BIairlinecodes.info › BIAirline Name, Airline Code and AWB prefix (Airway bill Prefix)howtoexportimport.com › Airline-Name-Airline-Code-and...[PDF] Airlines codes