Encyclopedias, Almanacs, Transcripts, and Maps
- Stevens, Phineas
- Stevens, Robert Livingston
- Stevens, Siaka Probyn
- Stevenson, Burton Egbert
- Stevenson, Teófilo
- Steward, Julian Haynes
- Stewart, Charles
- Stewart, John Innes Mackintosh
- Stewart, William Morris
- stewing
- Steyn, Martinus Theunis
- stick insect
- stick-tight
- Stieler, Adolf
- Stiglitz, Joseph Eugene
- stigmaria
- Stikine
- Stikine Mountains
- Stiklestad
- Still, Andrew Taylor