D. Division (Division)
D Reichsgau Danzig-Westpreussen (Reich province of Danzig-West Prussia)
d. der, das, die (the)
DAF Deutsche Arbeitsfront (German Labor Front)
dant. deutschnational (German national)
Demobil. Demobilmachung (Demobilization)
Dina Divisions-Nachschub-Abteilung (supply)
Div. Division (Division)
DJ Deutsches Jungvolk (German Young People)
DLM Deutsche Luftwaffe Mission (German Air Force Mission)
d.R. der Reserve (Officer of the reserve)
Drag. (Dragoon, heavy cavalry)
DRB Deutsche Reichsbahn (German National Railway)
D.r. GZ Dienst regelt Zentralabteilung des Generalstabs des Heeres (Job determined by the Zentralabteilung des Generalstabs des Heeres)
D.R.G.M. (Deutsches Reich Gebrauchsmuster) Not a patent, but a secondary protection for an item which by itself would not qualify for patent protection.
D.R.P.D.R.G.M. found on a German rifle indicates that the basic part of the rifle was covered by a patent (D.R.P) and that some other secondary feature was covered by a D.R.G.M.
D.R.P.u.A.P. (Deutsches Reichs-Patent und Ausländische Patente) (German Patent and Foreign Patents) which indicates patent protection in Germany and in foreign countries.
Dt. H. Miss. Deutsche Heeres Mission (German Army Mission)
Dt. Verb. Kdo. Deutscher Verbindungs Kommando (German liaison command)
Dulag Durchgangslager (POW transit camp)