This list of ruling political parties by country is presented in the form of a table that includes a link to an overview of political parties with parliamentary representation in each country and shows which party system is dominant in each country. A political party is a political organization subscribing to a certain ideology or formed around special issues with the aim to participate in power, usually by participating in elections. Individual parties are properly listed in separate articles under each nation.
The ruling party in a parliamentary system is the political party or coalition of the majority (or sometimes a plurality) in parliament. It generally forms the central government. In other countries, the party of the executive may differ from the majority party in the legislature.
^All registered parties in Uzbekistan are not in opposition to the current government of President Shavkat Mirziyoyev[3]
^Competing factions of the General People's Congress are in charge of different parts of the country in the course of the ongoing civil war. In North Yemen, the Houthi movement-aligned faction loyal to party founder Ali Abdullah Saleh only partially shares power with the movement.[4]