SWD

SWD may refer to:


 * SWD Media (Stories with Digital Media) Scottish Video News Agency
 * Dragunov sniper rifle (Polish designation SWD)
 * Serial Wire Debug, an electrical interface
 * Southern Winds Airlines, ICAO code
 * Southwest DeKalb High School, Georgia, US
 * Spanish Water Dog
 * Spotted wing drosophila, a fruit fly
 * Stockton, Whatley, Davin & Co., financial company, Jacksonville, Florida, US
 * Schlagwortnormdatei (Subject Headings Authority File), a German indexing system
 * Sonic Wave Discs, Swervedriver band record label
 * Shift work sleep disorder (also known as Shift Work Disorder)