關於「National Occupational Classification」標籤，搜尋引擎有相關的訊息討論：

View matrix - Canada.ca - National Occupational Classificationnoc.esdc.gc.ca › Structure › MatrixCanada – New National Occupation Classification Systemkpmg.com › gms-flash-alert › flash-alert-2022-204Understanding National Occupational Classification Coding Systemwww.chs.ca › p