RDC may refer to:

Transportation

  • Budd Rail Diesel Car, a self-propelled rail car
  • Railroad Development Corporation, an American holding company for foreign railroads
  • RDC, station code for Redditch railway station in Great Britain
  • RDC, IATA code for Redenção Airport in Brazil

Entertainment

  • Radio Drama Company, the BBC troupe which performs radio drama
  • RDCWorld, an American YouTube comedy group
  • Roblox Developers Conference, formerly known as BLOXcon, an annual event held by Roblox Corporation to showcase new and upcoming features to Roblox.

Science and technology

  • Remote Differential Compression, a file synchronization technology in Microsoft Windows
  • Remote Desktop Connection, client software for Microsoft Remote Desktop Services
  • Remote deposit capture, an electronic banking technology
  • Research Diagnostic Criteria, a collection of psychiatric diagnostic criteria
  • Residual dipolar coupling, a measurand in NMR spectroscopy

Government

  • Rassemblement Démocratique Centrafricain (Central African Democratic Rally), a political party in the Central African Republic
  • Regional Development Corporation, a crown corporation in New Brunswick, Canada
  • Representative Democratic Council, an advisory group to the post-World War II US military government of South Korea
  • Research & Development Corporation Newfoundland and Labrador (2008-2017), a former crown corporation in Newfoundland, Canada
  • Rural district council (1894-1974), former class of local government body in the UK and Ireland

Other

  • Democratic Republic of the Congo (La République Democratique du Congo), a country
  • Recruit division commander, a drill instructor for the United States Navy
  • Red Deer College, the former name of the community college in Red Deer, Alberta, Canada
  • "Right down canyon" in canyoning