Unitary States
| Centralized Control and Unitary States |
|---|
| Afghanistan |
| South Africa |
| Albania |
| Algeria |
| Andorra |
| Angola |
| Armenia |
| Azerbaijan |
| Bahrain |
| Belarus |
| Benin |
| Bulgaria |
| Burkina Faso |
| Burundi |
| Cambodia |
| Cameroon |
| Cap Verde |
| Central African Republic |
| Cyprus |
| Comoros Islands |
| Congo |
| North Korea |
| South Korea |
| Costa Rica |
| Ivory Coast |
| Croatia |
| Eritrea |
| Spain |
| France |
| Gabon |
| Georgia |
| Ghana |
| Guinea |
| Guinea Bissau |
| Equatorial Guinea |
| Haiti |
| Hungary |
| Iran |
| Italy |
| Jordan |
| Kazakhstan |
| Kyrgyzstan |
| Kosovo |
| Kuwait |
| Laos |
| Latvia |
| Lebanon |
| Liechtenstein |
| Lithuania |
| Luxembourg |
| Macedonia (FYROM) |
| Madagascar |
| Maldives |
| Mali |
| Morocco |
| Mauritius |
| Mauritania |
| Moldova |
| Monaco |
| Mongolia |
| Montenegro |
| Mozambique |
| Myanmar |
| Namibia |
| Niger |
| Oman |
| Uganda |
| Uzbekistan |
| Palestinian Authority |
| Philippines |
| Poland |
| Democratic Republic of the Congo |
| Czech republic |
| Romania |
| Rwanda |
| San Marino |
| Sao Tome and Principe |
| Senegal |
| Serbia |
| Seychelles |
| Sierra Leone |
| Slovakia |
| Slovenia |
| Sudan |
| Syria |
| Tadjikistan |
| Taiwan |
| Chad |
| Thailand |
| Togo |
| Tunisia |
| Turkmenistan |
| Turkey |
| Ukraine |
| Vietnam |
| Yemen |
| Zimbabwe |
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