| Abbreviation | Definition |
|---|---|
| DSCM | ta Systems Technician Master Chief Petty Officer |
| DSCS | ata Systems Technician Senior Chief Petty Officer |
| DSCS | Data Systems Technician Senior Chief Petty Officer |
| DSOT | Daily System Operating Test |
| DSSA | ata Systems Technician Seaman Apprentice |
| DSSA | Data Systems Technician Seaman Apprentice |
| DSSN | ata Systems Technician Seaman |
| DSSN | Data Systems Technician Seaman |
| DSSR | ata Systems Technician Seaman |
| DSSR | Data Systems Technician Seaman |
| DT1 | Dental Technician Petty Officer 1st Class |
| DT1 | ntal Technician Petty Officer 1st Class |
| DT2 | Dental Technician Petty Officer 2nd Class |
| DT2 | ntal Technician Petty Officer 2nd Class |
| DT3 | Dental Technician Petty Officer 3rd Class |
| DT3 | ntal Technician Petty Officer 3rd Class |
| DTC | Dental Technician Chief Petty Officer |
| DTC | ental Technician Chief Petty Officer |
| DTCM | Dental Technician Master Chief Petty Officer |
| DTCM | ental Technician Master Chief Petty Officer |