A total number of 143 classifications are listed here by their names in English.

• Anatomic Therapeutic Chemical Classification System with Defined Daily Doses (ATC/DDD)
• Application of the International Classification of Diseases to Dentistry and Stomatology (ICD-DA) 3rd Edition
• Application of the International Classification of Diseases to Neurology (ICD-NA)
• ASFIS List of Species for Fishery Statistics Purposes (ASFIS)
• Assistive products for persons with disability - Classification and terminology (ISO 9999:2011)
• Breeds list
• Categories of main source of drinking water
• Central Product Classification (CPC) Version 2.1
• Classes of natural inputs
• Classification by Broad Economic Categories (BEC) Revision 5
• Classification of balancing items
• Classification of buildings according to the state of repair
• Classification of buildings by type
• Classification of Business Functions
• Classification of categories of sources and sinks of greenhouse gas emissions and removals according to the Intergovernmental Panel on Climate Change Guidelines for National Greenhouse Gas Inventories (IPCC GHG Source/Sink)
• Classification of disease/condition by Global Burden of Disease (GBD) category
• Classification of ecosystems used in TEEB
• Classification of environmental assets
• Classification of Environmental Protection Activities 2000 (CEPA 2000)
• Classification of Factors of Health Care Provision (ICHA-FP)
• Classification of Forest Products
• Classification of gross fixed capital formation in health systems by type of asset
• Classification of Health Care Financing Schemes (ICHA-HF)
• Classification of Health Care Functions (ICHA-HC)
• Classification of Health Care Providers (ICHA-HP)
• Classification of households by tenure
• Classification of housing unit by toilet facilities
• Classification of housing unit by water supply system
• Classification of housing units by availability and type of bathing facilities
• Classification of housing units by availability of a kitchen or other space reserved for cooking
• Classification of housing units by type of ownership
• Classification of housing units by type of solid waste disposal
• Classification of inbound travellers
• Classification of Individual Consumption According to Purpose (COICOP)
• Classification of inland water bodies
• Classification of institutional units for R&D purposes (Frascati institutional Sectors)
• Classification of land use (LU) for the agricultural census
• Classification of livestock for the agricultural census
• Classification of living quarters
• Classification of machinery and equipment for the agricultural census
• Classification of occupancy status for conventional dwellings
• Classification of occupational injuries
• Classification of Resource Management Activities 2008 (CReMA 2008)
• Classification of Resource Use and Management Activities and expenditures (CRUMA)
• Classification of Revenues of Health Care Financing Schemes (ICHA-FS)
• Classification of taxes on production and on imports
• Classification of the Functions of Government (COFOG)
• Classification of the Outlays of Producers According to Purpose (COPP)
• Classification of the Purposes of Non-Profit Institutions Serving Households (COPNI)
• Classification of tourism trips according to the main purpose
• Classification of transactions used in a health-IEA
• Classification of Types of Constructions (CC)
• Classification of use of housing unit
• Classifications of beneficiaries
• Classifications of Energy Industries
• Codes for the representation of names of languages (ISO 639)
• Coding System for Balance of Payments and International Investment Position (CSBPIIP)
• Common International Classification of Ecosystem Services (CICES) Version 4.3
• CPC expanded for agricultural statistics
• CRS (Creditor Reporting System) Purpose Codes
• ECE Standard Statistical Classification of Ambient Air Quality
• ECE Standard Statistical Classification of Flora, Fauna and Biotopes
• ECE Standard Statistical Classification of Freshwater Quality for the Maintenance of Aquatic Life
• ECE Standard Statistical Classification of Marine Water Quality
• ECE Standard Statistical Classification of Wastes
• ECE Standard Statistical Classification of Water Use
• Ecosystem reporting categories
• ESSPROS Classification by Function of Social Protection
• ESSPROS General Classification of Social Benefits by Type
• European Waste Classification for Statistics (EWC-Stat) Version 4 (2010)
• Extended Balance of Payments Services Classification 2010 (EBOPS 2010)
• Family status classification
• FAO Major Fishing Areas
• Fields of Research and Development classification (FORD)
• Global Forest Resources Assessment Categories (FRA)
• Government Finance Statistics - Classification of Debt Liabilities and Financial Assets Corresponding to Debt Instruments by Maturity and by Type of Debt Instrument (GFS table A8.5)
• Government Finance Statistics - Classification of Expenditure by Functions of Government According to Divisions and Groups (GFS table A8.6)
• Government Finance Statistics - Classification of Expense (GFS table A8.2)
• Government Finance Statistics - Classification of Revenue (GFS table A8.1)
• Government Finance Statistics - Classifications of Flows and Stock Positions in Assets and Liabilities (GFS table A8.3)
• Government Finance Statistics - Classifications of the Counterparty of Transactions and Stock Positions in Financial Assets and Liabilities by Institutional Sector (GFS table A8.4)
• Harmonized Commodity Description and Coding System 2012 (HS 2012)
• Health Care Products by mode of provision
• Household status classification
• ICD-10 Classification of Mental and Behavioural Disorders
• Indicative Crop Classification for the agricultural census (ICC) Version 1.1
• International Classification for Industrial Designs under the Locarno Agreement (Locarno Classification), 10th Edition
• International Classification for Nursing Practice (ICNP)
• International Classification of Activities for Time Use Statistics 2016
• International Classification of Crime for Statistical Purposes (ICCS) Version 1.0
• International Classification of Diseases for Oncology (ICD-O-3) 3rd Edition, 1st Revision
• International Classification of External Causes of Injury (ICECI)
• International Classification of Functioning, Disability and Health (ICF)
• International Classification of Goods and Services for the Purposes of the Registration of Marks under the Nice Agreement (Nice Classification) 2016 Version of the 10th Edition
• International Classification of Non-Profit Organizations (ICNPO)
• International Classification of Non-Tariff Measures (ICNTM)
• International Classification of Primary Care (ICPC-2) 2nd Edition
• International Classification of Procedures in Medicine (ICPM)
• International Classification of Status in Employment 93 (ICSE-93)
• International Classification of the Figurative Elements of Marks (Vienna Classification) 7th Edition (VCL (7))
• International Patent Classification (IPC-2016.01) Version 2016
• International Shortlist for Hospital Morbidity Tabulation (ISHMT)
• International Standard Classification of Education: Education Programmes 2011 (ISCED-P 2011)
• International Standard Classification of Education: Educational Attainment 2011 (ISCED-A 2011)
• International Standard Classification of Education: Fields of Education and Training 2013 (ISCED-F 2013)
• International Standard Classification of Occupations 08 (ISCO-08)
• International Standard Industrial Classification of All Economic Activities (ISIC) Revision 4
• International Standard Statistical Classification for Aquatic Animals and Plants (ISSCAAP)
• International Standard Statistical Classification of Fishery Commodities (ISSCFC)
• International Standard Statistical Classification of Fishery Vessels - Simplified Classification of Fishing Vessels by Vessel Types (ISSCFV)
• International Standard Statistical Classification of Fishery Vessels by GRT Categories (ISSCFV-GRT)
• International Standard Statistical Classification of Fishing Gear (ISSCFG) Revision 1
• International Standard Statistical Classification of Vessels by Length Classes
• International Statistical Classification of Diseases and Related Health Problems 10th Revision (ICD-10)
• IUCN Classification of protected areas
• IUCN Red List Categories Version 3.1
• Land cover classification
• Land use classification
• List of categories of tourism characteristic activities (tourism industries)
• List of categories of tourism characteristic consumption products
• Main categories of energy consumers
• Mode of Transport Classification for Trade Statistics
• OECD classification for Micro Statistics on Household Wealth
• OECD Regional Typology
• Priority Assistive Products List (APL)
• Protected Area Management Categories
• Resource Utilization Groups: A classification for nursing home patients, Version 4
• Standard classification of modes of transport
• Standard Country or Area Codes for Statistical Use (M49)
• Standard goods classification for transport statistics (NST-2007)
• Standard International Energy Product Classification (SIEC)
• Standard International Trade Classification (SITC) Revision 4
• Supplementary classification of debt securities by maturity
• Supplementary classification of investment fund shares
• Supplementary classification of loans
• System of National Accounts: Classification of Institutional Sectors (SNA: Classification of Institutional Sectors)
• System of National Accounts: Classifications of transactions (SNA Classifications of transactions P NP D and F codes)
• System of National Accounts: Entries Related to Stocks of Assets and Liabilities (SNA Stocks of assets and liabilities L and AN codes)
• System of National Accounts: Other Flows (SNA Other Flows K and B codes)
• Taxes according to the nature of the tax
• UN List of Industrial Products
• United Nations Code for Trade and Transport Locations (UN/LOCODE 2015-2) 2015-2
• United Nations Framework Classification for Fossil Energy and Mineral Reserves and Resources 2009 (UNFC-2009)