SDIC

SDIC may refer to the following:


 * San Domingo Improvement Company, an entity formed to assume control of Dominican Republic railroads in its colonial period; see
 * In mathematics, Sensitive dependency on initial conditions, also called the butterfly effect
 * Singapore Deposit Insurance Corporation, see
 * Sodium dichloroisocyanurate
 * South Dakota Intercollegiate Conference, a former athletic conference affiliated in the National Association of Intercollegiate Athletics (NAIA)
 * Spatial Data Interest Community, or Spatial Data Infrastructure Community, a community with interests in spatial data as defined by INSPIRE
 * State Development & Investment Corporation, a state-owned investment holding company in China