MSSP may refer to:
- Managed Security Service Provider, who provides security services for companies
- Microsoft Smooth Streaming Protocol, a computer networking protocol designed to support adaptive media streaming
- Mobile Service Switching Point, see Service Switching Point
- Medicare Shared Savings Program, established by section 3022 of the Affordable Care Act
- Master Synchronous Serial Port, a module of a PIC microcontroller that is used for communication with other peripherals
- Missionary Society of St Paul (Malta)
This disambiguation page lists articles associated with the title MSSP.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: