sort by Rank | Alpha
| Possible Meanings | Rank |
| Somerville Community Access Television | *** |
| Somerville Community Access TV | *** |
| School of Communications and Theater | *** |
| Social Change Assistance Trust | *** |
| Sport Concussion Assessment Tool | *** |
| Southern Coalition for Advanced Transportation | *** |
| Southern Crescent Aquatic Team | *** |
| School and College Ability Test | *** |
| Somerville Cable Access Television | *** |
| South County Area Transit | *** |
| Senior Citizens Affordable Taxi | *** |
| Sprint Car Association of Tasmania | *** |
| School College Ability Test | *** |
| San Carlos Apache Tribe | *** |
| Springfield City Area Transit | *** |
| School Crisis Assistance Team | *** |
| Southern Connecticut Animal Trust | *** |
| Solar Composting Advanced Toilet | *** |
| Self-Care Assessment Tool | ** |
| Simvastatin Coronary' Atherosclerosis Trial | ** |
| spectrogram correlation and transformation | ** |
| standard cold air test | ** |
| standard cold air test | ** |
| standardized cold air test | ** |
| Simvastatin/Enalapril Coronary Atherosclerosis Trial | ** |
| split-course accelerated radiation therapy | ** |
| Small Caliber Action Team | ** |
| Stalking Case Assessment Team | ** |
| Space City Aquatic Team | ** |
| Sylvania Community Action Team | ** |
| Shoreline Cleanup Assessment Technology | ** |
| St Charles Area Transit | ** |
| Sussex County Association of Towns | ** |
| Strategic Covert Actions Team | ** |
| Shoreline Cleanup Assessment Technique | ** |
| Short Contact Anthralin Treatment | ** |
| Safe Community Action Team | ** |
| School and College Ability Tests | ** |
| School Community Action Team | ** |
| Southern California Aero Team | ** |
| Street Crime Abatement Team | ** |
| Scottish Cultures and Traditions | ** |
| Southern California Autocross Team | ** |
| Senior Citizen Affordable Taxi | ** |
| Sindhi Cultural Association of Toronto | ** |
| Societa Ceirano Automobili Torino | ** |
| Suffolk County Accessible Transportation | ** |
| Senior Community Activity Team | ** |
| Street Crime Action Team | ** |
| Special Crimes Apprehension Team | ** |
| Super CAN Analysis Tool | ** |
| Service Command Air Transportation | ** |
| Strathcona County Accessible Transportation | ** |
| Solo Concertgoers Alone Together | * |
| Stromberg Carlson Assistance Team | * |
| Systematic Cause Analysis Technique | * |
| Short Contact Anthralin Therapy | * |
| Stray Cat Adoptions of Texas | * |
| Suffolk County Accessible Transit | * |
| South China Aero Technology | * |
| Southern California Acro Team | * |
| Star City Aquatic Team | * |
| Strathcona County Accessible Transit | * |
| Sault Competitive Aquatics Team | * |
| Sequentially Controlled Automatic Transmitter | * |
| Sneak Circuit Analysis Tool | * |
| Specialty Car Association of Texas | * |
| Space Communication and Tracking | * |
| Should Cost Analysis Team | * |
| Southern California Area TRACON | * |
| Sneak Circuit Analysis Technique | * |
| Spray Chemical Addition Tank | * |
| Scouts and Scout Attack Teams | * |
| Special Cost Analysis Team | * |
| State Capitol Austin Texas | * |