SMW
SMW may refer to:
Semantic MediaWiki, an extension to MediaWiki that allows for annotating semantic data within wiki pages
Smara Airport, Western Sahara, IATA Airport Code
Smoky Mountain Wrestling, a professional wrestling promotion that held events in the Appalachian area
Special marine warning, a warning issued by the National Weather Service to warn of strong or severe storms over a marine area such as a lake or an ocean
Super Mario World, a 1990 platformer by Nintendo for the Super Nintendo Entertainment System
Shawnee Mission West, a high school in the Shawnee Mission School District in Kansas
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