D. | Dental Branch (R.A.F.); Deputy; destroyer. |
D.A. | Delayed action; deputy assistant; diphenyl-chloro-arsine; direct action. |
D.A.A.G. | Deputy Assistant Adjutant-General. |
D.A.D. | Deputy Assistant Director. |
D.A.F. | Desert Air Force. |
D.A.Q.M.G. | Deputy Assistant Quartermaster-General. |
D.A.S. | Direct air support. |
D.B.Ops. | Director of Bomber Operations. |
D.C. | Depth-charge. |
D.C.L.I. | Duke of Cornwall's Light Infantry. |
D.C.M. | Distinguished Conduct Medal; District Court Martial. |
D.C.O. | Dental Clerk Orderly. |
D.C.T. | Depth-charge thrower. |
D.C.W. | Department of Chemical Warfare. |
D.D. | Deputy director; Duplex Drive. |
D.E.M.S. | Defensively equipped merchant ship. |
Det. | Detached; detachment; detonator. |
D.F. | Defensive fire; destroyer flotilla; direction finder. |
D.F.C. | Distinguished Flying Cross. |
D.F.M. | Distinguished Flying Medal. |
D.F.Ops. | Director of Fighter Operations. |
D.G. | Degaussing; Director-General; Dragoon Guards. |
D.G.D. | Director of Ground Defence (R.A.F.). |
D.G.M.S. | Director-General of Medical Services. |
D.G.O. | Director-General of Organization. |
D.G.P. | Director-General of Production. |
D.G.R. | Director(-General) of Graves Registration. |
D.G.R.D. | Direct or-General of Research and Development. |
D.G.S. | Director-General of Signals. |
D.G.Tn. | Director-General of Transportation Services. |
D.G.W.I.P. | Director-General of Weapons and Instruments Production. |
D.H. | Director of Hygiene. |
D.Hgs. | Director of Hirings Service. |
D.I. | Daily Inspection. |
Div. | Division. |
D.I.W.T. | Director of Inland Water Transport Service (Army). |
D.Lab. | Director of Labour. |
D.L.C.O. | Deck Landing Control Officer. |
D.L.I. | Durham Light Infantry. |
D.M. | Diphenyl-amine-chloro-arsine; Director of Mechanisation. |
D.M.C. | Director of Military Cooperation. |
D.M.I. | Director of Military Intelligence. |
D.M.O. | Director of the Meteorological Office (R.A.F.). |
D.M.O.I. | Director of Military Operations and Intelligence. |
D.M.Q. | Director of Movements and Quartering. |
D.M.S. | Director of Medical Services (Army). |
D.M.T. | Director of Military Training; driver, mechanical transport. |
D.N.A. | Director of Naval Accounts. |
D.N.A.D. | Director of Naval Air Division. |
D.N.E. | Director of Naval Equipment. |
D.N.F.T.U. | Day-Night Flying Training Unit. |
D.N.I. | Director of Naval Intelligence. |
D.N M.S. | Director of Naval Medical Services. |
D.N.R. | Director of Naval Recruiting. |
Do. | Dornier. |
D.O. | Demi-official; Director of Organization; Divisional Order. |
D.O.D. | Director of Operations Division (R.N.). |
D.O.I.O. | Director of Intelligence, Operations (R.A.F.). |
D.O.I.S. | Director of Intelligence, Security (R.A.F.). |
D.O.M. | Director of Manning. |
D.O.N. | Director of Navigation. |
D.O.S. | Director of Signals (R.A.F.). |
D.P. | Deep penetration; delivery point; dispersal point; displaced person; drill purposes; Duty Pilot. |
D.P.R. | Director of Public Relations (R.A.F.). |
D.P.S. | Director of Personal Services. |
D.R. | Dead reckoning; dispatch rider. |
D.R.L.S. | Dispatch Rider Letter Service. |
D.R.O. | Daily (or Divisional) Routine Order. |
D.S. | Decontamination Squad; Directing Staff. |
D.S.C. | Distinguished Service Cross. |
D.S.C.D. | Director of Small Craft Disposals. |
D.S.E.A. | Davis submarine escape apparatus. |
D.S.M. | Director of Servicing and Maintenance (R.A.F.); Distinguished Service Medal. |
D.S.O. | Distinguished Service Order. |
D.S.R. | Director of Scientific Research. |
D.T.A.C.F. | Director Territorial Army and Cadet Force. |
D.T.D. | Department of Technical Development. |
D.T.F. | Director of Flying Training (R.A.F). |
D.T.O. | Director of Operational Training (R.A.F.). |
D.T.T. | Director of Technical Training (R.A.F.). |
Dvr. | Driver. |
D.W.A.A.F. | Director of Women's Auxiliary Air Force. |
D.W.D. | Director of Weapon Development. |
D.Z. | Dropping zone. |