E&M

AcronymDefinition
E&MEar & Mouth (telephone signaling)
E&MEntertainment & Media
E&MEvaluation & Management
E&MEarth-and-Magnet Lead Signaling
E&MEtna & Montrose Railroad
E&MElectrical & Mechanical
E&MEngineering and Manufacturing
E&MElectricity and Magnetism (physics course)