| Country | World Region | Macro Area |
| Afghanistan | South-Central Asia | Asia |
| Aland Islands | Eastern Europe | Europe |
| Albania | Southern Europe | Europe |
| Algeria | Middle East | Africa |
| American Samoa | Polynesia | Oceania |
| Andorra | Southern Europe | Europe |
| Angola | Middle Africa | Africa |
| Anguilla | Caribbean | America |
| Antarctica | Antartic | Polar Region |
| Antigua and Barbuda | Caribbean | America |
| Argentina | South America | America |
| Armenia | Western Asia | Asia |
| Aruba | Caribbean | America |
| Ascension Island | Western Africa | Africa |
| Australia | Australia/New Zealand | Oceania |
| Austria | Western Europe | Europe |
| Azerbaijan | Western Asia | Asia |
| Bahamas | Caribbean | America |
| Bahrain | Middle East | Asia |
| Bangladesh | South-Central Asia | Asia |
| Barbados | Caribbean | America |
| Belarus | Eastern Europe | Europe |
| Belgium | Western Europe | Europe |
| Belize | Central America | America |
| Benin | Western Africa | Africa |
| Bermuda | North America | America |
| Bhutan | South-Central Asia | Asia |
| Bolivia | South America | America |
| Bosnia and Herzegovina | Southern Europe | Europe |
| Botswana | Southern Africa | Africa |
| Bouvet Island | Antartic | Polar Region |
| Brazil | South America | America |
| British Indian Ocean Territory | Caribbean | America |
| British Virgin Islands | Caribbean | America |
| Brunei Darussalam | South-Eastern Asia | Asia |
| Bulgaria | Eastern Europe | Europe |
| Burkina Faso | Western Africa | Africa |
| Burundi | Eastern Europe | Africa |
| Cambodia | South-Eastern Asia | Asia |
| Cameroon | Middle Africa | Africa |
| Canada | North America | America |
| Cape Verde | Western Africa | Africa |
| Cayman Islands | Caribbean | America |
| Central African Republic | Middle Africa | Africa |
| Chad | Middle Africa | Africa |
| Chile | South America | America |
| China | Eastern Asia | Asia |
| Christmas Island | Australia/New Zealand | Oceania |
| Cocos (Keeling) Islands | Australia/New Zealand | Oceania |
| Colombia | South America | America |
| Comoros | Eastern Africa | Africa |
| Congo | Middle Africa | Africa |
| Congo, Democratic Republic | Middle Africa | Africa |
| Cook Islands | Polynesia | Oceania |
| Costa Rica | Central America | America |
| Cote D'Ivoire (Ivory Coast) | Western Africa | Africa |
| Croatia (Hrvatska) | Southern Europe | Europe |
| Cuba | Caribbean | America |
| Cyprus | Middle East | Asia |
| Czech Republic | Eastern Europe | Europe |
| Czechoslovakia (former) | Eastern Europe | Europe |
| Denmark | Northern Europe | Europe |
| Djibouti | Eastern Africa | Africa |
| Dominica | Caribbean | America |
| Dominican Republic | Caribbean | America |
| East Timor | South-Eastern Asia | Asia |
| Ecuador | South America | America |
| Egypt | Middle East | Africa |
| El Salvador | Central America | America |
| Equatorial Guinea | Middle Africa | Africa |
| Eritrea | Eastern Africa | Africa |
| Estonia | Northern Europe | Europe |
| Ethiopia | Eastern Africa | Africa |
| F.Y.R.O.M. (Macedonia) | Southern Europe | Europe |
| Faeroe Islands | Northern Europe | Europe |
| Falkland Islands (Malvinas) | South America | America |
| Fiji | Melanesia | Oceania |
| Finland | Northern Europe | Europe |
| France | Western Europe | Europe |
| French Guiana | South America | America |
| French Polynesia | Polynesia | Oceania |
| French Southern Territories | Antartic | Polar Region |
| Gabon | Middle Africa | Africa |
| Gambia | Western Africa | Africa |
| Georgia | Western Asia | Asia |
| Germany | Western Europe | Europe |
| Ghana | Western Africa | Africa |
| Gilbratar | Southern Europe | Europe |
| Great Britain (UK) | Northern Europe | Europe |
| Greece | Southern Europe | Europe |
| Greenland | North America | America |
| Grenada | Caribbean | America |
| Guadeloupe | Caribbean | America |
| Guam | Micronesia | Oceania |
| Guatemala | Central America | America |
| Guinea | Western Africa | Africa |
| Guinea-Bissau | Western Africa | Africa |
| Guyana | South America | America |
| Haiti | Caribbean | America |
| Heard and McDonald Islands | Antartic | Polar Region |
| Honduras | Central America | America |
| Hong Kong | Eastern Asia | Asia |
| Hungary | Eastern Europe | Europe |
| Iceland | Northern Europe | Europe |
| India | South-Central Asia | Asia |
| Indonesia | South-Eastern Asia | Asia |
| Iran | Middle East | Asia |
| Iraq | Middle East | Asia |
| Ireland | Northern Europe | Europe |
| Isle of Man | Northern Europe | Europe |
| Israel | Middle East | Asia |
| Italy | Southern Europe | Europe |
| Jamaica | Caribbean | America |
| Japan | Eastern Asia | Asia |
| Jersey | Western Europe | Europe |
| Jordan | Middle East | Asia |
| Kazakhstan | South-Central Asia | Asia |
| Kenya | Eastern Africa | Africa |
| Kiribati | Micronesia | Oceania |
| Korea (North) | Eastern Asia | Asia |
| Korea (South) | Eastern Asia | Asia |
| Kuwait | Middle East | Asia |
| Kyrgyzstan | South-Central Asia | Asia |
| Laos | South-Eastern Asia | Asia |
| Latvia | Northern Europe | Europe |
| Lebanon | Middle East | Asia |
| Lesotho | Southern Africa | Africa |
| Liberia | Western Africa | Africa |
| Libya | Middle East | Africa |
| Liechtenstein | Western Europe | Europe |
| Lithuania | Northern Europe | Europe |
| Luxembourg | Western Europe | Europe |
| Macau | Eastern Asia | Asia |
| Madagascar | Eastern Africa | Africa |
| Malawi | Eastern Africa | Africa |
| Malaysia | South-Eastern Asia | Asia |
| Maldives | South-Central Asia | Asia |
| Mali | Western Africa | Africa |
| Malta | Southern Europe | Europe |
| Marshall Islands | Micronesia | Oceania |
| Martinique | Caribbean | America |
| Mauritania | Western Africa | Africa |
| Mauritius | Eastern Africa | Africa |
| Mayotte | Eastern Africa | Africa |
| Mexico | North America | America |
| Micronesia | Micronesia | Oceania |
| Moldova | Eastern Europe | Europe |
| Monaco | Western Europe | Europe |
| Mongolia | Eastern Asia | Asia |
| Montenegro | Southern Europe | Europe |
| Montserrat | Caribbean | America |
| Morocco | Middle East | Africa |
| Mozambique | Eastern Africa | Africa |
| Myanmar | South-Eastern Asia | Asia |
| Namibia | Southern Africa | Africa |
| Nauru | Micronesia | Oceania |
| Nepal | South-Central Asia | Asia |
| Netherlands | Western Europe | Europe |
| Netherlands Antilles | Caribbean | America |
| Neutral Zone | Middle East | Asia |
| New Caledonia | Melanesia | Oceania |
| New Zealand (Aotearoa) | Australia/New Zealand | Oceania |
| Nicaragua | Central America | America |
| Niger | Western Africa | Africa |
| Nigeria | Western Africa | Africa |
| Niue | Polynesia | Oceania |
| Norfolk Island | Australia/New Zealand | Oceania |
| Northern Mariana Islands | Micronesia | Oceania |
| Norway | Northern Europe | Europe |
| Oman | Middle East | Asia |
| Pakistan | Middle East | Asia |
| Palau | Micronesia | Oceania |
| Palestinian Territory, Occupied | Middle East | Asia |
| Panama | Central America | America |
| Papua New Guinea | Melanesia | Oceania |
| Paraguay | South America | America |
| Peru | South America | America |
| Philippines | South-Eastern Asia | Asia |
| Pitcairn | Polynesia | Oceania |
| Poland | Eastern Europe | Europe |
| Portugal | Southern Europe | Europe |
| Puerto Rico | Caribbean | America |
| Qatar | Middle East | Asia |
| Reunion | Eastern Africa | Africa |
| Romania | Eastern Europe | Europe |
| Russian Federation | Eastern Europe | Europe |
| Rwanda | Eastern Africa | Africa |
| S. Georgia and S. Sandwich Islands | South America | America |
| Saint Kitts and Nevis | Caribbean | America |
| Saint Lucia | Caribbean | America |
| Saint Vincent & the Grenadines | Caribbean | America |
| Samoa | Polynesia | Oceania |
| San Marino | Southern Europe | Europe |
| Sao Tome and Principe | Middle Africa | Africa |
| Saudi Arabia | Middle East | Asia |
| Senegal | Western Africa | Africa |
| Serbia | Southern Europe | Europe |
| Seychelles | Eastern Africa | Africa |
| Sierra Leone | Western Africa | Africa |
| Singapore | South-Eastern Asia | Asia |
| Slovak Republic | Eastern Europe | Europe |
| Slovenia | Southern Europe | Europe |
| Solomon Islands | Melanesia | Oceania |
| Somalia | Eastern Africa | Africa |
| South Africa | Southern Africa | Africa |
| Spain | Southern Europe | Europe |
| Sri Lanka | South-Central Asia | Asia |
| St. Helena | Western Africa | Africa |
| St. Pierre and Miquelon | North America | America |
| Sudan | Northern Africa | Africa |
| Suriname | South America | America |
| Svalbard & Jan Mayen islands | Northern Europe | Europe |
| Swaziland | Southern Africa | Africa |
| Sweden | Northern Europe | Europe |
| Switzerland | Western Europe | Europe |
| Syria | Middle East | Asia |
| Taiwan | Eastern Asia | Asia |
| Tajikistan | South-Central Asia | Asia |
| Tanzania | Eastern Africa | Africa |
| Thailand | South-Eastern Asia | Asia |
| Togo | Western Africa | Africa |
| Tokelau | Polynesia | Oceania |
| Tonga | Polynesia | Oceania |
| Trinidad and Tobago | Caribbean | America |
| Tunisia | Middle East | Africa |
| Turkey | Middle East | Asia |
| Turkmenistan | South-Central Asia | Asia |
| Turks and Caicos Islands | Caribbean | America |
| Tuvalu | Polynesia | Oceania |
| Uganda | Eastern Africa | Africa |
| Ukraine | Eastern Europe | Europe |
| United Arab Emirates | Middle East | Asia |
| United Kingdom | Northern Europe | Europe |
| United States | North America | America |
| Uruguay | South America | America |
| US Minor Outlying Islands | Southern Asia | Asia |
| USSR (former) | Northern Asia | Asia |
| Uzbekistan | South-Central Asia | Asia |
| Vanuatu | Melanesia | Oceania |
| Vatican City State (Holy See) | Southern Europe | Europe |
| Venezuela | South America | America |
| Viet Nam | South-Eastern Asia | Asia |
| Virgin Islands (U.S.) | Caribbean | America |
| Wallis and Futuna Islands | Polynesia | Oceania |
| Western Sahara | Northern Africa | Africa |
| Yemen | Middle East | Asia |
| Yugoslavia (former) | Southern Europe | Europe |
| Zaire | Middle Africa | Africa |
| Zambia | Eastern Africa | Africa |
| Zimbabwe | Eastern Africa | Africa |