| Abbreviation | Definition |
|---|---|
| SOCITM | SOCiety of Information Technology Management |
| SOCRA | Society Of Clinical Research Associates |
| SODA | Sportsplex Operators Developers Association |
| SOFIQS | Society Of FIlipino Quantity Surveyors |
| SOFP | Society of Financial Planners |
| SOH | Society of Homeopaths |
| SOLE | Society Of Logistics Engineers |
| SOM | Society of Occupational Medicine |
| SOMA | Student Osteopathic Medical Association |
| SoR | Sense of Responsibility |
| SORK | Society of Radiography in Kenya |
| SOSA | Student Osteopathic Surgical Association |
| SOSE | Society of Ohio Safety Engineers |
| SOVB | Southern Oregon Veterans Benefit |
| SPA | Sociedad Panameña de Anestesiología |
| SPA | The Student Personnel Association |
| SPAG | South Plains Association Of Governments |
| SPAI | Screen Printers Association Of India |
| SPAI | Screen Printing Association Of India |
| SPAR | Society of Photographers and Artists Representatives |