EWR (disambiguation) explained

EWR is the IATA airport code for Newark Liberty International Airport.

EWR may also refer to:

• Early-warning radar, a radar detection system
• Entwicklungsring Süd, a German aircraft manufacturer
• Europäischer Wirtschaftsraum, the German term for the European Economic Area and its citizens (such as in airport passport control guidance signs)
• Extreme Warfare Revenge, a computer game

Rail

• East West Rail, a proposed rail line in England
• Elkhart and Western Railroad, a railroad in Indiana, United States
• East Worthing railway station, Sussex, England