WMatrix (mathematics)
WSquare matrix
WAutocorrelation
WBisymmetric matrix
WBLOSUM
WCentrosymmetric matrix
WConductance (graph)
WCovariance matrix
WDE-9IM
WIdentity matrix
WJacket matrix
WList of named matrices
WMagic square
WMatrix representation
WNetwork operator matrix
WPauli matrices
WRow and column spaces
WSymmetric matrix
WTranspose
WVariation diminishing property
WWalsh matrix
WWater retention on mathematical surfaces
WWeakly chained diagonally dominant matrix
WX–Y–Z matrix