RDE

RDE may refer to:

• Redundant data elimination, the process of reducing file storage requirements through data deduplication
• Revue d'Égyptologie, a scholarly journal of Egyptology (commonly abbreviated RdE)
• Rotating detonation engine, a rocket engine that uses continuous detonation to provide thrust.
• Rotating disk electrode, a type of electrode used in electrochemistry
• Remote data entry, a process for the collection of data in electronic format
• European Democratic Alliance (Rassemblement des Démocrates Européens), a political group in the European Parliament 1984–1995.
• European Democratic and Social Rally group, formerly the Democratic and European Rally group (groupe du Rassemblement démocratique et européen), a parliamentary group in the French Senate
• Real Driving Emissions, see European emission standards.

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