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World
 REGIONS
Africa
Asia and the Pacific (UNEP)
Europe
Northern America
Western Asia 
 SUB-REGIONS
Australia and New Zealand
Caribbean
Central America
Central Asia
Central Asia and Southern Asia
Eastern Africa
Eastern Asia
Eastern Asia and South-eastern Asia
Eastern Europe
Melanesia
Micronesia
Middle Africa
Northern Africa
Northern America
Northern Europe
Oceania
Oceania excluding Australia and New Zealand
Polynesia
South America
South-eastern Asia
Southern Africa
Southern Asia
Southern Europe
Western Africa
Western Asia 
Western Asia  and Northern Africa
Western Europe
 SPECIAL REGIONS
Developed
Developing
Least Developed Countries (LDCs)
Non-SIDS
Small Island Developing States (SIDS)
 
 AFRICA
Algeria
Angola
Benin
Botswana
Burkina Faso
Burundi
Cabo Verde
Cameroon
Central African Republic
Chad
Comoros
Congo
Cote d'Ivoire
Democratic Republic of the Congo
Djibouti
Egypt
Equatorial Guinea
Eritrea
Eswatini
Ethiopia
Gabon
Gambia
Ghana
Guinea
Guinea-Bissau
Kenya
Lesotho
Liberia
Libya
Madagascar
Malawi
Mali
Mauritania
Mauritius
Morocco
Mozambique
Namibia
Niger
Nigeria
Rwanda
Sao Tome and Principe
Senegal
Seychelles
Sierra Leone
Somalia
South Africa
South Sudan
Sudan
Togo
Tunisia
Uganda
United Republic of Tanzania
Zambia
Zimbabwe
 OCEANIA
Australia
Fiji
Kiribati
Marshall Islands
Micronesia (Federated States of)
Nauru
New Zealand
Palau
Papua New Guinea
Samoa
Solomon Islands
Tonga
Tuvalu
Vanuatu
 AMERICAS
Antigua and Barbuda
Argentina
Bahamas
Barbados
Belize
Bolivia (Plurinational State of)
Brazil
Canada
Chile
Colombia
Costa Rica
Cuba
Dominica
Dominican Republic
Ecuador
El Salvador
Grenada
Guatemala
Guyana
Haiti
Honduras
Jamaica
Mexico
Nicaragua
Panama
Paraguay