SILC

SILC can refer to:


 * SILC (protocol) (Secure Internet Live Conferencing), a protocol that provides secure conferencing services over the Internet
 * Silicom Connectivity Solutions (NASDAQ: SILC), one of the RAD Group Companies
 * Solomon Islands Labour Corps, a World War II organization of native Solomon Islanders who served in the allied war effort
 * Stress-induced leakage current, an increase in the gate leakage current of a MOSFET, due to defects
 * Sydney Institute of Language and Commerce, a college in Shanghai University
 * The summer language program at the American International School-Salzburg
 * SILC, Swedish International Liberal Center