SACS may refer to: SACS, a finite element analysis software by Bentley Systems SACS (gene), a human gene that encodes the protein Sacsin The South Atlantic Cable System, a transoceanic submarine communications cable Saint Alphonsus Catholic School, a Catholic School found at Lapu-Lapu City, Cebu, Philippines St Andrew's Cathedral School, an Anglican school in Sydney, Australia The South African College Schools, a school in Cape Town, South Africa The Southern Association of Colleges and Schools, an educational accreditation body in the southern United States Success Academy Charter Schools Southwest Allen County Schools, a school district in Indiana Structural Analysis of Cultural Systems, an NGO Suzuki Advanced Cooling System, used in some Suzuki motorcycle engines
See also Sacs, an alternate name for the Sauk, a native American people