African Christian Democratic Party, a South African conservative political party founded in 1993
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Advisory Committee on Dangerous Pathogens, a UK non-departmental public body established in 1981
The Archive for Christian Democratic Policy (ACDP) at the Konrad Adenauer Foundation, established in 1976 on the initiative of Heinrich Krone, Bruno Heck and Helmut Kohl, is the central archive of the Christian Democratic Union (CDU) of Germany.