DDE, also known as Dynamic Data Exchange, is a technology used in Microsoft Windows operating system to allow data sharing between different applications. There are various synonyms for DDE, including "shared data exchange," "interprocess communication," and "data interchange." Other terms used to describe similar technologies include "OLE" (Object Linking and Embedding), "COM" (Component Object Model), and "RPC" (Remote Procedure Call). These terms all refer to ways for applications to communicate and share data, allowing for more efficient workflow and smoother interaction between different software programs. Understanding the different synonyms for DDE can help computer users and professionals better understand the technology they are working with and use it more effectively.