| SCCA | Saab Car Club of Australia 
| Others |
| SCCA | Schuylkill County Courthouse Archives
| Others |
| SCCA | Scottish Consumer Credit Association
| Others |
| SCCA | Seattle Cancer Care Alliance
| Others |
| SCCA | Secret Car Club of America
| Others |
| SCCA | Secure Cloud Computing Architecture
| Others |
| SCCA | See Cruise Crash Again
| Others |
| SCCA | Simca Car Club Australia
| Others |
| SCCA | Sine Constant Cosine Acceleration
| Others |
| SCCA | Singer Car Club of Australia
| Others |
| SCCA | Societe Camerounaise de Credit Automobile
| Others |
| SCCA | Society of Corporate Compliance and Ethics
| Others |
| SCCA | Sonoma County Conservation Action
| Others |
| SCCA | Southern California Contractors Association
| Others |
| SCCA | Southern California Cricket Association
| Others |
| SCCA | Sports Car Club of America
| Others |
| SCCA | Sprintcar Control Council Australia
| Others |
| SCCA | Sprite Car Club of Australia
| Others |
| SCCA | Squamous Cell Carcinoma Antigen
| Others |
| SCCA | Stock Car Club Albbruck
| Others |
| SCCA | Storage Control Center Agent
| Others |
| SCCA | Studebaker Car Club of Australia
| Others |
| SCCA | Substrate Color Correction Aims
| Others |
| SCCA | Substrate Corrected Colorimetric Aims
| Others |
| SCCA | Summit Charter Collegiate Academy
| Others |
| SCCA | Supercharged Cigarette Club of America
| Others |
| SCCA | Swedishbrick Car Club of Australia
| Others |