| Abbreviation | Definition |
|---|---|
| DMTC | Development Management Thinking Creative |
| DMTC | Dublin Motorcycle Touring Club |
| DNBC | Dunfermline Northern Bowling Club |
| DNC | Did Not Compete |
| DNC | Does Not Count |
| DNC | Downriver National Championship |
| DNF | Did Not Finish |
| DNF | Dynamic No Fins |
| DNM | Do Not Move |
| DNP | Did Not Participate |
| DNQ | Did Not Qualify |
| DNR | Deer Near Reload |
| DNR | Did Not Race |
| DNR | Did Not Run |
| DNS | Did Not Start |
| DNS | Do Not Surf |
| Do | Path or way (as in karate-do or taekwon-do) |
| DOC | Dane Odden Classic |
| DOCS | Developmental Organized Competitive Swimming |
| DOG | Dads Of Grizzlies |