RCD explained

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

• French: [[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
• French: [[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 (Spanish; Castilian: 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)