Scuba Diving
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| DCS | Data Collection System (NOAA Polar Orbiting Satellites) | - | Scuba Diving |
| DOIT | Department Of Information Technology (UW-MSN) | - | Scuba Diving |
| DORIS | Doppler Orbitography And Radiopositioning Integrated By Satellite (EOS) | - | Scuba Diving |
| DXS | Diffuse X-ray Spectrometer | - | Scuba Diving |