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 Suzuki Advanced Cooling System, used in some Suzuki motorcycle engines See also Sacs, an alternate name for the Sauk, a native American people