Nested Hypothesis
Let 
be the set of all possibilities that satisfy Hypothesis 
, and let 
be the set of all possibilities thatsatisfy Hypothesis 
. Then is a nested hypothesis within Iff 
, where 
denotes the Proper Subset.
- Spirolateral
- Spline
- Splitting
- Splitting Algorithm
- Sponge
- Sporadic Group
- Sports
- Sprague-Grundy Function
- Sprague-Grundy Number
- Sprague-Grundy Value
- Spread (Link)
- Spread (Tree)
- Spun Knot
- Squarable
- Square
- Square Bracket Polynomial
- Square Cupola
- Square Curve
- Square Cutting
- Squared
- Squared Square
- Square-Free
- Squarefree
- Butterfly Catastrophe
- Butterfly Curve