| Abbreviation | Definition |
|---|---|
| DNDF | Digestable Neutral Detergent Fiber |
| DNDH | Di-methyl amino-Naphthalin-1,2-Di-carbonic acid Hydrazide |
| DNET | Dysembryoplastic Neuroepithelial Tumor |
| DNI | Distributable Net Income |
| DNL | Define Number Of Lines |
| DNL | Delete To New Line |
| DNM | Desmoplastic Neurotropic Melanoma |
| DNN | Diploma in Nursery Nursing |
| DNP | Doctor of Nursing Practice |
| DNP | Dynamic Nuclear Polarization |
| DNR | Destruction of Nature Resources |
| DNR | Department of Natural Resources |
| DNR | Do Not Resuscitate |
| DNR | Dorsal Nerve Root |
| DNRC | Department of Natural Resources and Conservation |
| DNS | DiNitroSalicylic Acid |
| DNS | Domain Name Service |
| DNS | Domain Name System |
| DNS | Diaphragmatic Nerve Stimulation |
| DNS | Database of Names and Salaries |
| DNT | Dysembryoplastic Neuroepithelial Tumor |
| DNV | Dorsal Nucleus Of Vagus Nerve |
| DNWBPRC | Dinka- Nuer West Bank Peace and Reconciliation Conference |
| DO | Demi-official (letter) |
| DO | Doctor of osteopathic Medicine |
| DO | a Batch command that precedes the action to be performed in a loop |
| DO | Device Object |
| DO | Doctor of Osteopathy |
| DO | Dissolved Oxygen |
| DO | Diploma In Osteopathy |
| DO | Distraction Osteogenesis |
| DOA | Department of Agriculture |
| DOA | Dead On Arrival |
| DOAS | Differential optical absorption spectroscopy |
| DOB | Doctorate of Business |
| DOB | Date Of Birth |
| DOB | Donation Of Brain |
| DOB | Department Of Buildings |
| DOC | Dissolved Organic Compounds |
| DOC | Died of Other Causes |
| DOC | Doctors Ought to Care |
| DOC | Dissolved Organic Compound |
| DOC | Dissolved Oxygen Content |
| DOC | Documentation Of Compliance |
| DOC | Department of Commerce |
| DOC | Department Of Conservation |
| DOC | Department Of Corrections |
| DOC | Day Old Chick |
| DOC | Dissolved Organic Carbon |
| DOCA | Deeds of Company Arrangement |