| SACS | Saint Alphonsus Catholic School 
| Others |
| SACS | Saline Aquifer Company Storage
| Others |
| SACS | Saurer Club Schweiz
| Others |
| SACS | Scientific Advisors and Consultants Staff
| Others |
| SACS | Secondary Airport Control Station
| Others |
| SACS | Secure Telephone Unit (STU) Access Control System
| Others |
| SACS | Security Access Control System
| Others |
| SACS | Send a Child to School
| Others |
| SACS | Shakopee Area Catholic Schools
| Others |
| SACS | Simulation for the Analysis of Computer Systems
| Others |
| SACS | Sleep And Circadian Studies
| Others |
| SACS | Software Avionics Command Support
| Others |
| SACS | South African College School
| Others |
| SACS | South African College Schools
| Others |
| SACS | South Atlantic Cable System
| Others |
| SACS | Southern Association of Colleges and Schools
| Others |
| SACS | Southwest Allen County Schools
| Others |
| SACS | Speed, Agility, Core, and Strength
| Others |
| SACS | St Alphonsus Catholic School
| Others |
| SACS | St Andrew's Cathedral School
| Others |
| SACS | Standardized Account Code Structure
| Others |
| SACS | State AIDS Control Society
| Others |
| SACS | Statistical Analysis Center SAC
| Others |
| SACS | Street Address Conversion System
| Others |
| SACS | Structure and Composition System
| Others |
| SACS | Students Are Central to Success
| Others |
| SACS | Success Academy Charter Schools
| Others |
| SACS | Summative Assessment of Case Study
| Others |
| SACS | Suzuki Advanced Cooling System
| Others |
| SACS | Systems Software Avionics Command Support
| Others |
| SACS | Villa de Soto, Argentina
| Others |