| Abbreviation | Definition |
|---|---|
| SHCM | ip's Serviceman Master Chief Petty Officer |
| SHCM | Ship's Serviceman Master Chief Petty Officer |
| SHCS | ip's Serviceman Senior Chief Petty Officer |
| SHCS | Ship's Serviceman Senior Chief Petty Officer |
| SHIPCLK | Chief Ship's Clerk |
| SHIPCLK | ief Ship's Clerk |
| SHIPSCLERK | Chief Ship's Clerk |
| SHIPSCLERK | ief Ship's Clerk |
| SHN | Servicio de Hidrografía Naval |
| SHSA | ip's Serviceman Seaman Apprentice |
| SHSA | Ship's Serviceman Seaman Apprentice |
| SHSN | ip's Serviceman Seaman |
| SHSN | Ship's Serviceman Seaman |
| SHSR | ip's Serviceman Seaman Recruit |
| SHSR | Ship's Serviceman Seaman Recruit |
| SITE | Shipboard Information, Training, and Entertainment |
| SK | orekeeper |
| SK1 | orekeeper 1st Class Petty Officer |
| SK1 | Storekeeper 1st Class Petty Officer |
| SK2 | orekeeper 2nd Class Petty Officer |