SSIS

SSIS may refer to:


 * Self-Styled Islamic State, a name used for the Islamic State


 * Saigon South International School
 * Scandinavian Society for Iranian Studies
 * Shanghai Singapore International School
 * Suzhou Singapore International School
 * SQL Server Integration Services, a component of the Microsoft SQL Server database software that can be used to perform data migration tasks.
 * State Security Investigations Service, former Egyptian intelligence service
 * Swiss School in Singapore