- S.K. Mark
- S.L. Sutherland
- S.R. Kerr
- S.R. Macmillan
- S.W. Gorham
- S.W. Gunner
- S.W. Hamilton
- S.W. Horrall
- SARS (Severe Acute Respiratory Syndrome)
- SARS Epidemic Reaches Canada
- SARS Victims Tell Their Stories
- SCTV
- SI Prefixes
- SKY Lee
- SOCAN
- SOS Montfort
- SS Queen Victoria, Lost Ship of Confederation
- Saanich
- Saanich Peninsula
- Sabian Ltd.
