| Abbreviation | Definition |
|---|---|
| SOFTS | Special Operations Forces Teletraining System |
| SOFW | Soldiers of Foreign Wars |
| SOG | Sea Of Green |
| SOG | Sensitive Operations Group |
| SOG | Sergeant Of the Guard |
| SOG | Shards Of Glory |
| SOG | Sons Of Gestapo |
| SOG | Special Operations Group |
| SOGA | Soldiers Of Great Armies |
| SOH | Soldiers Of Honor |
| SOH | Swords Of Honor |
| SOI | School Of Infantry |
| SOI | Signal Of Interest |
| SOI | Signal Operating Instructions |
| SOI | Space Object Identification |
| SOI | Sphere Of Influence |
| SOI | Standard Operator Interface |
| SOI | Syllabus Of Instruction |
| SOIC | Senior Officer of The Intelligence Community |
| SOIDC | special operations independent duty corpsman |