1. Electromagnetic compatibility (EMC) refers to the ability of electrotechnical devices to operate satisfactorily without disturbing or disturbing other devices.
2. Electromagnetic compatibility (EMC) refers to the ability of a technical device not to interfere with other devices by unwanted electrical or electromagnetic effects or to be interfered with by other devices.
https://en.wikipedia.org/wiki/Electromagnetic_compatibility (1.); https://www.fda.gov/radiation-emittingproducts/radiationsafety/electromagneticcompatibilityemc/ (2.)