| Abbreviation | Definition |
|---|---|
| DITB | Drop In The Bucket |
| DL | Deciliter |
| dL | Deci-Liter |
| DL | Dimension Lengthwise |
| DLO | Diesel LOcomotive |
| DM | DeciMeter |
| dm | decimetre |
| DM | Degree of Methylation |
| DMA | Days Moving Average |
| DMS | Degrees Minutes And Seconds |
| DMS | Degrees, Minutes, and Seconds |
| DMT | Dry Metric Tonne |
| DMTU | Dry Metric Ton Unit |
| DN | Nominal Diameter |
| DOF | Degree Of Freedom |
| DOZ | Dozen |
| doz. | dozen |
| DP | Decimal Places |
| DPA | Defense Per Acre |
| DPCM | Dots Per CentiMeter |