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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
Peru
Saint Kitts and Nevis
Saint Lucia
Saint Vincent and the Grenadines
Suriname
Trinidad and Tobago
United States of America
Uruguay
Venezuela (Bolivarian Republic of)
 ASIA
Afghanistan
Armenia
Azerbaijan
Bahrain
Bangladesh
Bhutan
Brunei Darussalam
Cambodia
China
Cyprus
Democratic People's Republic of Korea
Georgia
India
Indonesia
Iran (Islamic Republic of)
Iraq
Israel
Japan
Jordan
Kazakhstan
Kuwait
Kyrgyzstan
Lao People's Democratic Republic
Lebanon
Malaysia
Maldives
Mongolia
Myanmar
Nepal
Oman
Pakistan
Philippines
Qatar
Republic of Korea
Saudi Arabia
Singapore
Sri Lanka
Syrian Arab Republic
Tajikistan
Thailand
Timor-Leste
Turkey
Turkmenistan
United Arab Emirates
Uzbekistan
Viet Nam
Yemen
 EUROPE
Albania
Andorra
Austria
Belarus
Belgium
Belgium-Luxembourg
Bosnia and Herzegovina
Bulgaria
Croatia
Czechia
Denmark
Estonia
Finland
France
Germany
Greece
Hungary
Iceland
Ireland
Italy
Latvia
Liechtenstein
Lithuania
Luxembourg
Malta
Monaco
Montenegro
Netherlands
Norway
Poland
Portugal
Republic of Moldova
Romania
Russian Federation
San Marino
Serbia
Slovakia
Slovenia
Spain
Sweden
Switzerland
The former Yugoslav Republic of Macedonia
Ukraine
United Kingdom of Great Britain and Northern Ireland