The promotion and use of common statistical frames, definitions and classifications is an essential part of statistics, and standard glossaries and classifications are key instruments of official statistics.
ATECO (Classification of Economic Activity) 2007
Classification of occupations
Classification of Italian qualifications
Classification of learning activities - CLA
Classification of foreign countries
Codes of Italian municipalities, provinces and regions
Institutional units belonging to the General Government sector
International Standard Classification of Occupations
International Standard Classification of Education
Eurostat's Classifications Server
UN Glossary of Classification Terms
OECD Glossary of Statistical Terms
ISI Glossary of Statistical Terms
