MSS
English
Proper noun
MSS
- Abbreviation of Merseyside Skeptics Society.
- Mass Storage System (IBM 3850) (tape library)
- Microsoft Search Server (enterprise search)
Noun
MSS (uncountable)
- Initialism of Mars soil simulant.
- Initialism of Milwaukee shoulder syndrome.
Noun
MSS
- Abbreviation of manuscripts; plural of MS.