Encyclopedias, Almanacs, Transcripts, and Maps
- space science
- Space Transportation System
- Spada, Lionello
- spadefish
- Spagna, Lo
- Spagnoletto, Lo
- Spahn, Warren Edward
- Spalding, Gilbert R.
- Spandau
- Spanish Africa
- Spanish American literature
- Spanish art and architecture
- Spanish bayonet
- Spanish colonial art and architecture
- Spanish dagger
- Spanish fly
- Spanish Guinea
- Spanish marriages
- Spanish moss
- Spanish needles