SCDF may refer to:
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Singapore Civil Defence Force
The Singapore Civil Defence Force (SCDF) is an uniformed organisation in Singapore under the Ministry of Home Affairs that provides emergency services such as firefighting, technical rescue, and emergency medical services, and coordinates nati ...
, an emergency service in Singapore under the Ministry of Home Affairs
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Sacred Congregation for the Doctrine of the Faith
The Dicastery for the Doctrine of the Faith (DDF) is the oldest among the departments of the Roman Curia. Its seat is the Palace of the Holy Office in Rome. It was founded to defend the Catholic Church from heresy and is the body responsible f ...
, a Congregation of the Roman Curia
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