SR
SR or sr may stand for:
- senior (Sr.), suffix on the name of a father when his son is given the same name (suffixed with Jr.).
- Socialist-Revolutionary Party
- steradian (sr), a unit of solid angle
- strontium (Sr), chemical symbol for chemical element
- Suriname, ISO country code
- Swissair
Wikipedia:This is a disambiguation page. If you followed a link here, you might want to go back and fix that link to point to the appropriate specific page.