What is "ewr"

The acronym EWR can stand for:

• Newark Liberty International Airport, IATA airport code
• Extreme Warfare Revenge, a computer game in the Extreme Warfare series
• Early warning radar, a radar system primarily used for long-range detection of threats
• Elkhart and Western Railroad, a Class III short-line railroad operating in and around the city of Elkhart, Indiana
• Entwicklungsring Süd a German aircraft manufacturer
• Equals World record