| Abbreviation | Definition |
|---|---|
| SBA | Sociedade Brasileira de Automatica |
| SBA | Sterile Barrier Association |
| SBA | Student Bar Association |
| SBAM | Small Business Association Of Michigan |
| SBCA | Satellite Broadcasters And Communications Association |
| SBCP | Sociedade Brasileira de Cirurgia Plástica |
| SBCP | Sociedade Brasileira de ColoProctologia |
| SBE | Society for Biological Engineers |
| SBM | Society of Behavioral Medicine |
| SBNS | Society of British Neurological Surgeons |
| SC&RA | Specialized Carriers and Rigging Association |
| SCA | Central Society of Architects |
| SCA | School Community Association |
| SCA | Shipbuilders Council of America |
| SCA | Society for Commercial Archeology |
| SCA | Students Christian Association |
| SCAA | Specialty Coffee Association of America |
| SCADA | State of California Auto Dismantlers Association |
| SCADA | Student Clinicians of the American Dental Association |
| SCAI | Society for Cardiovascular Angiography and Interventions |