D
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| D | Deck | - | Organizations |
| D | Deliver (Delivery) | - | Organizations |
| D | Delta | - | Organizations |
| D | Down | - | Organizations |
| D | Drag | - | Organizations |
| D | LSC Data Link Transmission Repeater | - | Organizations |
| D | LSC Defense Logistics Service Center | - | Organizations |
| D | LSC DLSMData Link Summary Message | - | Organizations |
| D | LSC DLTRData Link Terminal Repeater | - | Organizations |
| D | Deci | - | Astronomy |
| D | Deuterium | - | Astronomy |