| SCTA | Sachem Central Teachers Association 
| Others |
| SCTA | Sacramento City Teachers Association
| Others |
| SCTA | Safe Church Training Agreement
| Others |
| SCTA | Sarasota Classified Teachers Association
| Others |
| SCTA | Sarasota Classified/Teachers Association
| Others |
| SCTA | Saudi Commission for Tourism and Antiquities
| Others |
| SCTA | Secure Cash and Transport Association
| Others |
| SCTA | Secure Cash Transport Association
| Others |
| SCTA | Societe de Controle Technique Automobile
| Others |
| SCTA | Sonoma County Transportation Authority
| Others |
| SCTA | South Carolina Theatre Association
| Others |
| SCTA | South Carolina Trucking Association
| Others |
| SCTA | Southern California Tennis Academy
| Others |
| SCTA | Southern California Tennis Association
| Others |
| SCTA | Southern California Timing Assoc
| Others |
| SCTA | Southern California Timing Association
| Others |
| SCTA | Southern California Trials Association
| Others |
| SCTA | Special Cobra Trained Army
| Others |
| SCTA | Spinal Cord Tumor Association
| Others |
| SCTA | Student California Teachers Association
| Others |
| SCTA | Supreme Commission for Tourism and Antiquities
| Others |
| SCTA | Symantec Certified Technology Architect
| Others |