Wythoff Symbol
A symbol used to describe Uniform Polyhedra. For example, the Wythoff symbol for theTetrahedron is 
. There are three types of Wythoff symbols 
, 
and 
,and one exceptional symbol 
used for the Great Dirhombicosidodecahedron. Somespecial cases in terms of Schläfli Symbols are
 |  |  | |
 | |  | |
 | |  | |
 | |  | |
 | |  | |
 | |  |
For the symbol
, permuting the letters gives the same Polyhedron.See also Uniform Polyhedron
References
Har'El, Z. ``Uniform Solution for Uniform Polyhedra.'' Geometriae Dedicata 47, 57-110, 1993.
- Hartley Transform
- Hart's Inversor
- Hart's Theorem
- HashLife
- Hasse-Davenport Relation
- Hasse Diagram
- Hasse-Minkowski Theorem
- Hasse Principle
- Hasse's Algorithm
- Hasse's Conjecture
- Hasse's Resolution Modulus Theorem
- Hat
- Haupt-Exponent
- Hausdorff Axioms
- Hausdorff-Besicovitch Dimension
- Hausdorff Dimension
- Hausdorff Measure
- Hausdorff Paradox
- Hausdorff Space
- Haversine
- h-Cobordism
- h-Cobordism Theorem
- Heads Minus Tails Distribution
- Heap
- Heapsort