SMSS may refer to:
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Session Manager Subsystem
Session Manager Subsystem, or , is a component of the Microsoft Windows NT family of operating systems, starting in Windows NT 3.1. It is executed during the Windows NT startup process, startup process of those operating systems (it is the first ...
(smss.exe), a component of the Microsoft Windows NT operating system
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Switching and Management Subsystem, in wireless communication technology
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Squad Mission Support System, military robotic system developed by Western company Lockheed Martin
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St. Margaret's Secondary School, a government-aided autonomous girls' secondary school in Bukit Timah, Singapore
*''
Sailor Moon SuperS
The fourth season of the '' Sailor Moon'' anime series, ''Sailor Moon SuperS'' (originally released in Japan as , and later as ''Pretty Guardian Sailor Moon SuperS'') was produced by Toei Animation and directed by Kunihiko Ikuhara. It adapts the ...
'', the fourth season of the anime series ''Sailor Moon''
* ''
SkyMapper
SkyMapper is a fully automated 1.35 m (4.4 ft) wide-angle optical telescope at Siding Spring Observatory in northern New South Wales, Australia. It is one of the telescopes of the Research School of Astronomy and Astrophysics of the ...
Sky Survey''
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