- DGM
- Dirección General de Mineria (International » Guatemalan)* Devlet GüVenlik Mahkemesi (International » Turkish)* Digital Group Multiplexer (Governmental » Military)* Digital Group Multiplexing (Computing » Networking)* Direzione Generale Motorizzazione (International » Italian)* Data Generating Mechanism (Computing » Databases)* Dutch Ministry of Environment (Governmental » Environmental)* Damned Good Musicians (Community » Unions)* Directoraat Generaal Milieubeheer (Danish Standards Association) (International)* Dilbert's Garbage Man (Miscellaneous » Funnies)
Abbreviations dictionary. 2012.