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