Encyclopedias, Almanacs, Transcripts, and Maps
- Society, Military Organization and
- Sociology: Overview
- Sod Houses
- Sofiia Alekseevna (1657–1704; Ruled 1682–1689)
- Sokolovsky, Vasily Danilovich
- Sol Ch'ong
- Soldiers
- Soldiers' Rations
- Soldiers' Shelter
- Solid Waste Disposal Act (1965)
- Solidarity Emerges
- Solidarity Movement
- Solomon Schindler
- Solomon Tshekisho Plaatje
- Solomon, Hannah
- Solomon, Patrick
- Solovki Monastery
- Solzhenitsyn, Alexander (b. 1918)
- Somaliland
- Somerset Courthouse