SSMC or sSMC may refer to:
Sadistic Souls Motorcycle Club, a white-supremacist outlaw motorcycle club founded in 2010 Satans Slaves Motorcycle Club, an international outlaw motorcycle club founded in Shipley, England in 1966 Sir Salimullah Medical College, a public medical college in Dhaka, Bangladesh Small supernumerary marker chromosome, an abnormal extra chromosome Sri Siddhartha Medical College, a medical college and hospital in Tumakuru, Karnataka, India Sutter Solano Medical Center a 106-bed general acute care hospital in Vallejo, California, United States Systems on Silicon Manufacturing, a Singaporean semiconductor fabrication company located in Pasir Ris Wafer Fab Park