| D.MUS. | Doctor of Music
| Others |
| D.O.A. | Defective On Arrival
| Others |
| D.P. | Doctor of Podiatry
| Others |
| D.P.A. | Doctor of Public Administration
| Others |
| D.P.H. | Department of Public Health
| Others |
| D.P.H. | Doctor of Public Health
| Others |
| D.S.O. | Distinguished Service Order (British)
| Others |
| D.S.W. | Director of Social Work
| Others |
| D.S.W. | Doctor of Social Welfare
| Others |
| D.Sc | Doctor of Science
| Others |
| D.V.M.S. | Doctor of Veterinary Medical Science
| Others |
| D.W.S. | Department of Water & Sewer
| Others |
| D/A | Date of Accident
| Others |
| D/A | Date of Admission
| Others |
| D/A | Dear All
| Others |
| D/A | Digital to Analog
| Others |
| D/A | Digital-to-Analog
| Others |
| D/A | Documents against Acceptance
| Others |
| D/A | Doing All
| Others |
| D/B | Deaf/Blind
| Others |
| D/B | Design/Build
| Others |
| D/B | Die Bonding
| Others |
| D/C | D/C Discontinue . For example, a doctor will D/C a drug. .
| Others |
| D/C | Diarrhea/Constipation
| Others |
| D/C | Diarrhoea/Constipation
| Others |
| d/c | discharge(d)
| Others |
| D/C | Disconnected
| Others |
| d/c | discontinue(d)
| Others |
| D/C | Displays/Controls
| Others |
| D/C | Division/Corps
| Others |
| D/C | Down-Converter
| Others |
| D/CI&SP | Director, Counter-Intelligence and Security Programs
| Others |
| D/CIA | Director, Central Intelligence Agency
| Others |
| D/D | Demilitarization and Disposal life cycle phase
| Others |
| D/DW | Dextrose in distilled water
| Others |
| D/EL | Design/Engineering Liaison
| Others |
| D/F | Direction Finding
| Others |
| D/H | Drug History
| Others |
| D/I | Develop/ Inspect
| Others |
| D/I | Drop and Insert
| Others |
| D/I | Drug Interaction
| Others |
| D/L | Data Link
| Others |
| D/L | De-orbit/Landing
| Others |
| D/L | Down Low
| Others |
| D/L | Downlink
| Others |
| D/L | DownList
| Others |
| D/N | Day & Night
| Others |
| D/NS | Dextrose in normal saline
| Others |
| D/o | Daughter of
| Others |
| D/O | Delivery Order
| Others |