| Abbreviation | Definition |
|---|---|
| SOSC | Special Operations Support Command |
| SOSCOE | System Of Systems Common Operating Environment |
| SOSCOM | Special Operations Support COMmand |
| SOSDD | Same Old S***, Different Day |
| SOSE | Special Operations Staff Element |
| SOSE | System-Of-Systems Engineering |
| SOSG | Station Operations Support Group |
| SOSI | System Of Systems Integration |
| SOSO | State Owned, State Operated |
| SOSR | Suppress, Obscure, Secure, and Reduce |
| SOSTAC | Situation, Objectives and Strategy, Tactics, Action, and Control |
| SOSUS | Sound Surveillance System |
| SOT | Special Operations Team |
| SOT | Special Operations Training |
| SOT | Split Option Training |
| SOTA | Signals Intelligence (SIGINT) Operational Tasking Authority |
| SOTAS | Standoff Target Acquisition System |
| SOTC | Snow Operations Training Center |
| SOTEP | Software Operational Test and Evaluation Plan |
| SOTF | Special Operations Task Force |