| Abbreviation | Definition |
|---|---|
| SBV | Skills-Based Volunteer |
| SBW | STARBRIGHT World |
| SCA | Sexual Compulsives Anonymous |
| SCA | Society For Creative Anachronism |
| SCA | Student Conservation Association |
| SCAA | Sudden Cardiac Arrest Association |
| SCAA | Suffolk County Archaeological Association |
| SCAI | Student Conservation Association, Inc. |
| SCAN | Senior Care Action Network |
| SCARED | Support Concern And Resources For Eating Disorders |
| SCARS | Society of Citizens Against Romance Scams |
| SCAS | Social, Cultural, Arts, and Self |
| SCASB | South Central Association of Schools for the Blind |
| SCAW | Scientists' Center for Animal Welfare |
| SCB | Society for Conservation Biology. |
| SCBBTF | Southern California Bed Bug Task Force |
| SCBS | Society for the Conservation of Bighorn Sheep |
| SCC | Sea Cadet Corps |
| SCDA | Sickle Cell Disease Association |
| SCDA | South Carolina Dental Association |