RCD

RCD may stand for:

Residual-current device in electrical engineering, a 'safety switch' style mechanism to prevent electrocution
Rassemblement Congolais pour la Démocratie, a rebel group in the Democratic Republic of the Congo
The Royal Canadian Dragoons, a Canadian Forces armoured regiment
Rassemblement Constitutionnel Démocratique, a political party in Tunisia
Rally for Culture and Democracy, a political party in Algeria
Rabbit calicivirus, a virus that causes Rabbit Haemorrhagic Disease
Regional Cooperation for Development, a former multi-governmental organization of Iran, Pakistan and Turkey
Spanish Real Club Deportivo or Catalan: Reial Club Deportiu, various football clubs:
- RCD Mallorca
- RCD Espanyol de Barcelona
- RC Deportivo de La Coruña
Rural cluster developments, a form of subdivision of residential housing
Registered Community Design, an industrial design right that covers the European Community

See also