MSSP
# MSSP

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)
