SSAC may refer to:

Massachusetts State Student Advisory Council MIT Sloan Sports Analytics Conference Safiuddin Sarker Academy and College Scottish Science Advisory Council Security and Stability Advisory Committee, a body that advises ICANN on strategic threats to the Internet Social Security Advisory Committee, an advisory body to the United Kingdom government on social security issues Society for the Study of Architecture in Canada, an architectural history organization in Canada, established in 1974 Southern States Athletic Conference, a NAIA athletic conference in the United States West Virginia Secondary School Activities Commission