The following table lists national classifications (mostly for activities and products) for which basic information is available.
Follow the links to see information collected through the UN questionnaire on country practices in classifications and similar sources.
Note: Acronyms shown in square brackets are not official and represent generic acronyms assigned just for ease of presentation.
Currently shown classifications are from the survey carried out in 2012. All classifications from previous surveys are accessible in the last column "Previous classifications", regardless whether a revised information was submitted in 2012.