| Abkhazia (de-facto state) |  |
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| Afghanistan |  |
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| Albania |  |
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| Alderney (British Crown Dependency) |  |
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| Algeria |  |
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| American Samoa (USA Territory) |  |
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| Andorra |  |
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| Angola |  |
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| Anguilla (British Overseas Territory) |  |
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| Antigua & Barbuda |  |
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| Argentina |  |
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| Armenia |  |
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| Artsakh (de-facto state) |  |
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| Aruba (Netherlands Constituent Country) |  |
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| Australia |  |
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| Austria |  |
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| Azerbaijan |  |
Magyar városok
| Aba |  |
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| Abádszalók |  |
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| Abaújszántó |  |
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| Abony |  |
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| Ács |  |
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| Adony |  |
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| Ajak |  |
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| Ajka |  |
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| Albertirsa |  |
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| Alsózsolca |  |
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| Aszód |  |