$ContextPath::cxlist (Mathematica Message)

$ContextPath::cxlist $Packages::cxlist

$IterationLimit::aitlim (Mathematica Message)

$IterationLimit::aitlim

$Language::noset (Mathematica Message)

$Language::noset

$MaxPrecision::prec (Mathematica Message)

$MaxPrecision::prec

$ModuleNumber::modnc (Mathematica Message)

$ModuleNumber::modnc

$ParentLink::lnset (Mathematica Message)

$ParentLink::lnset

$PreRead::prstr (Mathematica Message)

$PreRead::prstr

$RandomState::rndst (Mathematica Message)

$RandomState::rndst

$RecursionLimit::reclim (Mathematica Message)

$RecursionLimit::reclim

$ProductInformation (Obsolete Mathematica Symbol)

As of Version 6.0, $ProductInformation has been superseded by SystemInformation.