Encyclopedias, Almanacs, Transcripts, and Maps
- Southeast Asian Religions
- Southeast Asian Religions: History of Study
- Southeast Asian Religions: Insular Cultures
- Southeast Asian Religions: Mainland Cultures
- Southeast Asian Religions: New Religious Movements in Insular Cultures
- Southern African Religions
- Southern African Religions: An Overview
- Southern African Religions: Southern Bantu Religions
- Southern Siberian Religions
- soya bean
- Sozzini, Fausto Pavolo
- space research
- Spaceship Earth
- Spade-Headed Wormlizards (Trogonophidae)
- Spadefoot Toads (Pelobatidae)
- spadix
- Spanish art
- Spanish Sahara
- Sparrows (Passeridae)
- spathe