| Name | Country | Type | Details |
| DEMOCRATIC PARTY OF ALBANIA (PDSH) | Albania | Member | |
| CENTRE DEMOCRATA ANDORRA (CDA) | Andorra | Member | |
| PARTIDO DEMÓCRATA CRISTIANO (PDC) | Argentina | Member | |
| PARTIDO JUSTICIALISTA (PJ) | Argentina | Member | |
| ARUBAANSE VOLKSPARTIJ (AVP) | Aruba | Member | |
| BELARUSIAN POPULAR FRONT (BPF) | Belarus | Member | |
| BELARUSIAN CHRISTIAN DEMOCRAT PARTY(BCDP) | Belarus | Observer | |
| CENTRE DÉMOCRATE HUMANISTE (CDH) | Belgium | Member | |
| CHRISTEN_DEMOCRATISCH & VLAAMS (CD&V;) | Belgium | Member | |
| PARTIDO DEMOCRATA CRISTIANO (PDC) | Bolivia | Member | |
| BONERIAN PATRIOTIC UNION (BPU) | Boneria | Member | |
| NEW CROATIAN INITIATIVE-SARAJEVO (NCI-S) | Bosnia and Herzegovina | Member | |
| PARTIDO DA SOCIAL DEMOCRACIA BRASILEIRA (PSDB) | Brazil | Observer | |
| PARTIDO DA FRENTE LIBERAL (PFL) | Brazil | Member | |
| BULGARIAN NATIONAL PEASANT'S UNION-PEOPLE'S UNION(BANU-PU) | Bulgaria | Observer | |
| DEMOCRATIC PARTY (DP-BG) | Bulgaria | Observer | |
| UNION OF DEMOCRATIC FORCES (UDF-BG) | Bulgaria | Member | |
| FUNCINPEC | Cambodia | Member | |
| CAMEROON OF DEMOCRAT PROGRESSIVE PARTY (CDP) | Cameroon | Observer | |
| MOVIMIENTO PARA A DEMOCRACIA (MD) | Cape Verdean | Member | |
| PARTIDO DEMÓCRATA CRISTIANO (PDC) | Chile | Member | |
| PARTIDO CONSERVADOR (PC) | Colombia | Member | |
| PARTI DEMOCRATE ET SOCIAL CHRETIEN (PDSC) | Congo | Member | |
| MOUVEMENT POUR LA DEMOCRATIE ET LA SOLIDARITE (MDS) | Congo (Brazzaville) | Member | |
| PARTIDO UNIDAD SOCIAL CRISTIANA (PUSC) | Costa Rica | Member | |
| MOVIMIENTO CRISTIANO "LIBERACION" (MCL) | Cuba | Member | |
| PARTIDO DEMÓCRATA CRISTIANO (PDC) | Cuba | Member | |
| NATIONALE VOLKSPARTIJ | Curacao | Member | |
| DEMOCRATIC RALLY OF CYPRUS (DISY) | Cyprus | Member | |
| CHRISTIAN DEMOCRAT UNION (KDU-CSL) | Czech | Member | |
| KRISTENDEMOKRATERNE (KD-DK) | Denmark | Member | |
| PARTIDO REFORMISTA SOCIAL CRISTIANO (PRSC) | Dominican Republic | Member | |
| PARTIDO DEMOCRATA CRISTIANO (PDC) | El Salvador | Member | |
| DEMOCRACIA POPULAR / UNION DEMOCRATA CRISTIANA (DP/UDC) | Equador | Member | |
| ISMAALIIT PRO PATRIA UNION (PPU) | Estonia | Member | |
| UNION POUR UN MOUVEMENT POPULAIRE (UMP) | France | Member | |
| CHRISTIAN DEMOCRAT UNION OF GEORGIA (CDUG) | Georgia | Member | |
| National Democratic Party's (NPDG) | Georgia | Member | |
| PEOPLE'S PARTY OF GEORGIA | Georgia | Member | |
| CHRISTLICH DEMOKRATISCHE UNION (CDU) | Germany | Member | |
| NEA DEMOKRATIA (ND) | Greece | Member | |
| DEMOCRACIA CRISTIANA GUATEMALTECA (DCG) | Guatemala | Member | |
| PARTIDO UNION POPULAR (PUP) | Guinea Ecuatorial | Observer | |
| PARTIDO DEL PROGRESO (PP) | Guinea Ecuatorial | Member | |
| RASSEMBLEMENT DEMOCRATIQUE PROGRESSISTE ET NATIONAL (RDNP) | Haiti | Member | |
| PARTIDO NACIONAL (PN) | Honduras | Observer | |
| PARTIDO DEMOCRATA CRISTIANO (PDC) | Honduras | Member | |
| FIDESZ MAGYAR POLGÁRI PÁRT (FIDESZ ) | Hungary | Member | |
| MAGYAR DEMOKRATA FORUM (MDF) | Hungary | Member | |
| KRISTEN KATOLIK INDONESIA | Indonesia | Member | |
| FINE GAEL (FG) | Ireland | Member | |
| UNION DEMOCRATIQUE MAURICIENNE | Isle Maurice | Member | |
| UNIONE DEI DEMOCRATICI CRISTIANI (UDC) | Italy | Member | |
| ALLEANZA POPOLARE- UDEUR | Italy | Member | |
| ALBANIAN CHRISTIAN DEMOCRATIC PARTY OF KOSOVO | Kosovo | Member | |
| LIDHJA DEMOKRATIKE E KOSOVËS (LDK) | Kosovo | Member | |
| UNION CHRETIENNE DEMOCRATE LIBANAISE (UCDL) | Lebanon | Member | |
| LITHUANIAN CHRISTIAN DEMOCRAT (LKD) | Lithuania | Member | |
| CHRËSCHTLECH SOZIAL VOLLEKSPARTEI (CSV) | Luxembourg | Member | |
| FANORENANA | Madagascar | Observer | |
| PARTIT NAZZJONALISTA (PN) | Malta | Member | |
| UNION POUR LA DÉMOCRATIE ET LE PROGRÈS (UDP) | Mauritania | Member | |
| PARTIDO ACCION NACIONAL (PAN) | Mexico | Member | |
| FRONTUL POPULAR CRESTIN DEMOCRAT | Moldova | Member | |
| ISTIQLAL | Morocco | Member | |
| MOZAMBIQUE NATIONAL RESISTANCE | Mozambique | Member | |
| CHRISTEN DEMOCRATISCH APPEL (CDA) | Netherlands | Member | |
| PEOPLES DEMOCRATIC PARTY (PDP) | Nigeria | Member | |
| KRISTELIGT FOLKEPARTI (KrF) | Norway | Member | |
| PARTIDO POPULAR (PP) | Panama | Member | |
| PARTIDO DEMOCRATA CRISTIANO (PDC) | Paraguay | Member | |
| PARTIDO POPULAR CRISTIANO (PPC) | Peru | Member | |
| UNION DEMOCRATA CRISTIANA (UDC) | Peru | Member | |
| LAKAS-NUCD-UMPD | Phillippines | Member | |
| PARTIDO SOCIAL DEMÓCRATA (PSD) | Portugal | Member | |
| NATIONAL PEASANT CHRISTIAN DEMOCRATIC PARTY(PNTCD) | Romania | Member | |
| ROMÁNIAI MAGYAR KERESZTÉNDEMOKRATA PÁRT (RMKDM) | Romania | Member | |
| DEMOCRATIC ALLIANCE OF HUNGARIANS IN ROMANIA(RMDSZ) | Romania | Observer | |
| UNION OF CHRISTIAN DEMOCRATS OF RUSSIA (CDU-CR) | Russia | Member | |
| PARTITO DEMOCRATICO CRISTIANO SANMARINESE (PDCS) | San Marino | Member | |
| CHRISTIAN DEMOCRATIC PARTY OF SERBIA (DHSS) | Serbia & Montenegro | Observer | |
| WINDLAND ISLAND PEOPLE'S MOVEMENT | Sheba | Member | |
| STRANKA MADARSKEJ KOALICIE – MAGYAR KOALICIO PARTJA (SMK-MKP) | Slovakia | Observer | |
| KRESTANSKODEMOKRATICKE HNUTIE (KDH) | Slovakia | Observer | |
| SLOVAK DEMOCRATIC AND CHRISTIAN UNION (SDKÚ) | Slovakia | Member | |
| SLOVENIAN DEMOCRATS (SD) | Slovenia | Member | |
| NEW SLOVENIA (NSi) | Slovenia | Member | |
| PARTY FOR PEACE AND DEMOCRACY (PD) | South Korea | Observer | |
| UNIO DEMOCRATICA DE CATALUNYA (UDC) | Spain | Member | |
| PARTIDO POPULAR (PP) | Spain | Member | |
| PROGRESSIEVE SURINAAMSE VOLHSPARTIJ | Suriname | Member | |
| KRISTDEMOKRATERNA ( KD) | Sweden | Member | |
| EVANGELISCHE VOLKSPARTEI DER SCHWEIZ (EVP) | Switzerland | Member | |
| CVP/PDC | Switzerland | Member | |
| UNITED NATIONAL CONGRESS | Trinidad and Tobago | Member | |
| DEMOCRATIC PARTY (DP) | Uganda | Member | |
| CHRISTIAN PEOPLE'S UNION (CDU) | Ukraine | Member | |
| PARTIDO DEMOCRATA CRISTIANO | Uruguay | Member | |
| PARTIDO SOCIAL CRISTIANO 'COPEI' | Venezuela | Member |
