Encyclopedias, Almanacs, Transcripts, and Maps
- Sri Vijaya
- Srirangam
- Srirangapatna
- SST
- St. John, John Pierce
- St. John, Oliver
- St. Leger, Barry
- St. Vincent, John Jervis, earl of
- St. Vitus's dance
- St.-John's-bread
- Stabiae
- stabile
- Stabroek
- Stadion, Johann Philipp, Graf von
- Staël, Nicholas de
- staff tree
- Stafford, Humphrey, 1st duke of Buckingham
- Staffordshire Hoard
- Staffordshire terrier
- Staffordshire ware