- Canadian Seaman's Union
- Canadian Security Intelligence Service
- Canadian Senate Expenses Scandal
- Canadian Shares Nobel Prize
- Canadian Shield (Plain-Language Summary)
- Canadian Siberian Expeditionary Force
- Canadian Ski Marathon
- Canadian Ski Museum
- Canadian Society for Traditional Music/La Société canadienne pour les traditions musicales
- Canadian Society of Musicians
- Canadian Soldiers in Afghanistan
- Canadian Songs of the First World War
- Canadian Songwriters Hall of Fame
- Canadian Space Agency
- Canadian Stage Company
