DGL could refer to: Medicine Deglycyrrhizinated licorice, a herbal supplement Diacylglycerol lipase, an enzyme

Transport Dingle Road railway station, Wales (by code) IATA code for Douglas Municipal Airport (Arizona), United States Vehicle registration for Głogów County, Poland

Other uses Postal code for Dingli, Malta Diocese of the Great Lakes, any of several Anglican and Episcopalian dioceses in North America District Grand Lodge, a subdivision of the United Grand Lodge of England