- Source: MDW (disambiguation)
MDW could refer to:
59th Medical Wing, a U.S. Air Force medical wing, Joint Base San Antonio, Texas, U.S.
Midway International Airport (IATA Airport Code), Chicago, Illinois, U.S.
United States Army Military District of Washington
Milwaukee District / West Line (MD-W), a Metra commuter rail line in Chicago, Illinois, U.S.
Minnesota, Dakota and Western Railway, U.S. and Canada
University of Music and Performing Arts Vienna (German: Universität für Musik und darstellende Kunst Wien), a music university in Vienna, Austria
Maidstone West railway station
An abbreviation for meadow, usually in a street name (as in Castle Mdw in Norwich).