- Sotho, Northern Christian Tracts
- Sotho, Southern Christian Tracts
- Spanish Christian Tracts
- Spanish, Castilian Christian Tracts
- Spanish, Latin America Christian Tracts
- Sranan Tongo Christian Tracts
- Suriname Christian Tracts
- Suriname Hindi Christian Tracts
- Swahili Christian Tracts
- Swedish Christian Tracts
- Syriac Christian Tracts
- Tagalog Christian Tracts
- Tahitian Christian Tracts
- Tajik Christian Tracts
- Tamil Christian Tracts
New Guinea Christian Tracts