| Abbreviation | Definition |
|---|---|
| SOP | Special Operation Procedure |
| SOP | Sunday Official Party |
| SOPA | Senior Officer Present Afloat |
| SOPAC | South Pacific Command |
| SO-Peculiar | Special Operations-Peculiar |
| SOPMOD | Special OPerations MODification |
| SOPMOD | Special Operations Peculiar MODification |
| SOQ | Sailor Of the Quarter |
| SOQ | Situational Outlook Questionnaire |
| SOR | Sea Org Reserve |
| SOR | Standard Operating Requirements |
| SOR | Starfire Optical Range |
| SOR | State Of Readiness |
| SOR | Statement Of Reasons |
| SOR | Statement of Requirement |
| SOR | Statement Of Requirements |
| SORD | Soldier-Oriented Research and Development |
| SORDAC | Special Operations Command Research, Development, and Acquisition |
| SORDAC | Special Operations Research, Development, and ACquisition |
| SORD-M | Soldier-Oriented Research and Development - Medical |