SSRC may refer to: Social Science Research Center (MSU), a research institution at Mississippi State University Social Science Research Council, an independent research organization based in New York City Social Science Research Council, former name of the Economic and Social Research Council, one of the United Kingdom's eight Research Councils Scientific Studies and Research Center in Damascus, Syria Synchronization source identifier, a header field in the Real-time Transport Protocol (RTP) Scottish Squash Rackets Club, based at 10 Malloch Street, Maryhill, Glasgow G20 8TP, Scotland