| Regions | Capital | First three letters |
| Middle East and Africa | |
| Asia and Asia | |
| Africa and Africa | |
| Middle East and Asia | |
| Europe and Central America | |
| Europe and Europe | |
| Africa and Asia | |
| South America and Europe | |
| North American Islands and Africa | |
| Asian Island and Africa | |
| | Regions | Capital | First three letters |
| Middle East and Asia | |
| Europe and Africa | |
| South America and Europe | |
| North American Islands and North American Islands | |
| Europe and Africa | |
| Central America and Central America | |
| Europe and South America | |
| North American Islands and North American Islands | |
| Europe and Asia | |
|