WRotational symmetry
W6-j symbol
W9-j symbol
WArmenian eternity sign
WAxial symmetry
WAzimuthal quantum number
WBorjgali
WCircle of a sphere
WDoublet state
WGankyil
WHexagram
WIcosahedral symmetry
WIntersystem crossing
WMagnetic braking (astronomy)
WOctahedral symmetry
WPauli matrices
WRacah W-coefficient
WRepresentation theory of the Galilean group
WRigid body
WRigid body dynamics
WRotation (mathematics)
WSix-petal rosette
WSpherical harmonics
WSwastika
WTaijitu
WTetrahedral symmetry
WThree hares
WTriplet state
WTriptych
WTriquetra
WTriskelion