關於「CBSA」標籤，搜尋引擎有相關的訊息討論：

Canada Border Services Agencywww.cbsa-asfc.gc.ca › menu-engBorder Services GTA (@CanBorderGTA) / Twittertwitter.com › canbordergtaBorder Services SOR (@CanBorderSOR) / Twittertwitter.com › canbordersorAppendix B - Country Codes - Participant's Requirements Documentwww.internati