SSEC

SSEC can refer to:


 * IBM SSEC, an electromechanical calculator in the 1940s
 * Sarnia Sports & Entertainment Centre, Ontario, Canada
 * Secondary Schools Examinations Council, British body 1917-1963
 * Shri Shankaracharya Engineering College, an engineering college in Chhattisgarh, India
 * Society for the Study of Early Christianity at Macquarie University in Sydney, Australia
 * South Seas Evangelical Church, in the Solomon Islands
 * Space Science and Engineering Center at the University of Wisconsin–Madison, USA
 * SSE Composite Index, Shanghai Stock Exchange index
 * Stepping Stone Educational Centre in Port Harcourt, Rivers State