The full form of “IDE” can vary based on the context in which it is used. Here are a few common meanings:
Integrated Development Environment: A software application that provides comprehensive facilities to programmers for software development, including a code editor, debugger, and build automation tools.
Integrated Drive Electronics: A standard interface for connecting storage devices like hard drives and CD-ROM drives to a computer’s motherboard.
If you have a specific context in mind, please let me know!