International Democrat Union
The IDU provides a forum in which political parties holding similar beliefs can come together and exchange views on matters of policy and organisational interest. From this, they act cooperatively, establish contacts, and present a unified voice toward the promotion of centre-right policies across the globe.
Country
Name
Government
Name in native language
Albania
Democratic Party of Albania
in government
(Partia Demokratike e Shqipërisë)
Australia
Liberal Party of Australia
in opposition
(Also called the "Liberal National Party" in Queensland)
Austria
Austrian People's Party
junior party in government
(Österreichische Volkspartei, ÖVP)
Azerbaijan
National Independence Party of Azerbaijan
in opposition
(NIPA, Azərbaycan Milli İstiqlal Partiyası)
Bulgaria
Union of Democratic Forces
junior party in government
(Saiuz na demokratichnite sili)
Canada
Conservative Party of Canada
in minority government
(Conservative Party of Canada / Parti conservateur du Canada)
Chile
Independent Democrat Union
in government
(Unión Demócrata Independiente, UDI)
Chile
National Renewal Party
in government
(Renovación Nacional, RN)
Republic of China (Taiwan)
Kuomintang of China
in government
Colombia
Conservative Party of Colombia
in government
(Partido Conservador Colombiano, PCC))
Croatia
Croatian Democratic Union
leader of government coalition
(Hrvatska demokratska zajednica, HDZ)
Cyprus
Democratic Rally
in opposition
(Dimokratikos Synagermos, DISY)
Czech Republic
Civic Democratic Party
leader of government coalition
(Občanská demokratická strana, ODS)
Denmark
Conservative People's Party
junior party in government
(Det Konservative Folkeparti, KFP)
Dominican Republic
National Progressive Force
in opposition
(Fuerza Nacional Progressista, FNP)
Ecuador
Social Christian Party
in opposition
(Partido Social Cristiano, PSC)
El Salvador
Nationalist Republican Alliance
in opposition
(Alianza Republicana Nacionalista, ARENA)
Estonia
Union of Pro Patria and Res Publica
in government
(Isamaa ja Res Publica Liit, IRL)
Finland
National Coalition Party
junior party in government
(Kansallinen Kokoomus, KOK)
France
Union for a Popular Movement
in government
(Union pour un Mouvement Populaire, UMP)
Georgia
United National Movement
in government
(UNM)
Germany
Christian Democratic Union
leader of government coalition
(Christlich-Demokratische Union Deutschlands, CDU)
Germany
Christian Social Union in Bavaria
junior party in government coalition
(Christlich-Soziale Union in Bayern, CSU)
Ghana
New Patriotic Party
in opposition
(NPP)
Greece
New Democracy
in opposition
Νέα Δημοκρατία (Nea Demokratia), ND)
Guatemala
Unionist Party
in opposition
(Partido Unionista, PU)
Honduras
National Party of Honduras
in government
(Partido Nacional de Honduras, PNH)
Hungary
Fidesz – Hungarian Civic Union
in government
(Fidesz - Magyar Polgári Szövetség, FIDESZ)
Iceland
Independence Party
in opposition
(Sjálfstæðisflokkurinn)
South Korea
Grand National Party
in government
한나라당 (Hannara-dang), Hannara, GNP)
New Zealand
New Zealand National Party
in government
(NZNP)
Nicaragua
Conservative Party
in opposition
(Partido Conservador de Nicaragua, PCN)
Norway
Conservative Party
in opposition
(Høyre, H)
Peru
Christian People's Party
in opposition
(Partido Popular Cristiano, PPC)
Portugal
Democratic and Social Center / People's Party
in opposition
(Partido do Centro Democrático e Social / Partido Popular, CDS/PP)
Serbia
Democratic Party of Serbia
in opposition
Демократска странка Србије (Demokratska stranka Srbije), DSS)
Slovenia
Slovenian Democratic Party
in opposition
(Slovenska demokratska stranka, SDS)
Spain
People's Party
in opposition
(Partido Popular, PP)
Sri Lanka
United National Party
in opposition
එක්සත් ජාතික පක්ෂය (Eksath Jathika Pakshaya), UNP)
Sweden
Moderate Party
leader of government coalition
(Moderata Samlingspartiet, M)
United Kingdom
Conservative and Unionist Party
leader of government coalition
(Conservative)
United States
Republican Party
(represented by the Republican National Committee) majority party in House, minority in Senate (Republican, GOP)









中國國民黨 (Zhōngguó Guómíndǎng), Chinese Nationalist Party, KMT)

































(represented by the Republican National Committee) majority party in House, minority in Senate (Republican, GOP)