RCD

RCD may refer to:

Science and technology

 * Residual-current device, a safety device that breaks an electrical circuit
 * Rabbit calicivirus disease, a disease caused by the Rabbit haemorrhagic disease virus
 * Registered clock driver chips, part of registered memory DIMMs
 * Resistor-capacitor delay in electronic circuits

Organisations

 * Rassemblement Congolais pour la Démocratie (Rally for Congolese Democracy), a rebel group in the Democratic Republic of the Congo
 * The Royal Canadian Dragoons, a Canadian Forces armoured regiment
 * Rassemblement Constitutionnel Démocratique (Democratic Constitutional Rally), a political party in Tunisia
 * Rally for Culture and Democracy, a political party in Algeria
 * Regional Cooperation for Development, a former multi-governmental organization of Iran, Pakistan and Turkey

Football clubs

 * RCD Mallorca (Real Club Deportivo or Catalan: Reial Club Deportiu)
 * RCD Espanyol de Barcelona
 * Real Club Deportivo de La Coruña

Other uses

 * Rural cluster development, a form of subdivision of residential housing
 * Registered Community design, an industrial design right that covers the European Community
 * Recreational Craft Directive, a European Union directive for pleasure boats
 * Rochdale railway station, Greater Manchester, England (National Rail station code)