Statistical Classifications
Hong Kong Standard Industrial Classification Version 2.0
Hong Kong Imports and Exports Classification List (Harmonized System)
The Standard International Trade Classification (SITC) Revision 4
International Standard Classification of Occupations, 2008 (ISCO-08)
International Classification of Status in Employment, 1993 (ICSE-1993)
International Standard Classification of Education, 2011 (ISCED-2011)