LSSR may refer to:
- Lake Superior Scottish Regiment, a Canadian Infantry regiment
- Latvian Soviet Socialist Republic, now Latvia
- Lithuanian Soviet Socialist Republic, now Lithuania
- Life Sciences in Space Research, a journal published by COSPAR
- Indonesia large-scale social restrictions, Indonesian restrictions during COVID-19 pandemic
This disambiguation page lists articles associated with the title LSSR.
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If an internal link led you here, you may wish to change the link to point directly to the intended article.