WDL may stand for: WDL Aviation, a German airline (subsidiary of WDL Group) Watch Dogs: Legion, a 2020 video game developed by Ubisoft Toronto Western Desert language, an Australian dialect cluster also known as Wati White Defence League, a former British far-right political group Woodlands MRT station, Singapore; station abbreviation WDL World Digital Library, an international digital library operated by UNESCO and the United States Library of Congress World Divine Light, a Japanese religious organization belonging to the Mahikari movement Workers' Defense League, a former American socialist organization devoted to promoting labor rights