| Abbreviation | Definition |
|---|---|
| DPCM | ta Processing Technician Master Chief Petty Officer |
| DPCS | Data Processing Technician Senior Chief Petty Officer |
| DPCS | ta Processing Technician Senior Chief Petty Officer |
| DPSA | Data Processing Technician Seaman Apprentice |
| DPSA | ta Processing Technician Seaman Apprentice |
| DPSN | Data Processing Technician Seaman Apprentice |
| DPSN | ta Processing Technician Seaman Apprentice |
| DPSR | Data Processing Technician Seaman Recruit |
| DPSR | ta Processing Technician Seaman Recruit |
| DR | Dental Recruit |
| DR | ntal Recruit |
| DS1 | ata Systems Technician Petty Officer 1st Class |
| DS1 | Data Systems Technician Petty Officer 1st Class |
| DS2 | ata Systems Technician Petty Officer 2nd Class |
| DS2 | Data Systems Technician Petty Officer 2nd Class |
| DS3 | ata Systems Technician Petty Officer 3rd Class |
| DS3 | Data Systems Technician Petty Officer 3rd Class |
| DSC | ata Systems Technician Chief Petty Officer |
| DSC | Data Systems Technician Chief Petty Officer |
| DSCM | Data Systems Technician Master Chief Petty Officer |