| Abbreviation | Definition |
|---|---|
| SOGSA | onarman (sonarman) Seaman Apprentice |
| SOGSA | Sonarman (sonarman) Seaman Apprentice |
| SOGSN | onarman (sonarman) Seaman |
| SOGSN | Sonarman (sonarman) Seaman |
| SOGSR | onarman (sonarman) Seaman Recruit |
| SOGSR | Sonarman (sonarman) Seaman Recruit |
| SOH1 | narman (harbor Defense) Petty Officer 1st Class |
| SOH1 | Sonarman (harbor Defense) Petty Officer 1st Class |
| SOH2 | narman (harbor Defense) Petty Officer 2nd Class |
| SOH2 | Sonarman (harbor Defense) Petty Officer 2nd Class |
| SOH3 | narman (harbor Defense) Petty Officer 3rd Class |
| SOH3 | Sonarman (harbor Defense) Petty Officer 3rd Class |
| SOHC | narman (harbor Defense) Chief Petty Officer |
| SOHC | Sonarman (harbor Defense) Chief Petty Officer |
| SOHSA | narman (harbor Defense) Seaman Apprentice |
| SOHSA | Sonarman (harbor Defense) Seaman Apprentice |
| SOHSN | narman (harbor Defense) Seaman |
| SOHSN | Sonarman (harbor Defense) Seaman |
| SOHSR | narman (harbor Defense) Seaman Recruit |
| SOHSR | Sonarman (harbor Defense) Seaman Recruit |