GeometricMean[list] gives the geometric mean of the values in list.
Hold
(Built-in Mathematica Symbol) Hold[expr] maintains expr in an unevaluated form.
ImportAutoReplacements is an option for cells that specifies which replacement rules Mathematica automatically applies when importing text.
QuotientRemainder[m, n] gives a list of the quotient and remainder from division of m by n.
RootMeanSquare[list] gives the root mean square of values in list.
SetAttributes[s, attr] adds attr to the list of attributes of the symbol s.
SyntaxInformation[f] gives information used to generate syntax coloring and other advisories when f[...] is entered as input.
$CommandLine is a list of strings giving the elements of the original operating system command line with which Mathematica was invoked.
$Display gives a list of files and pipes to be used with the default $DisplayFunction.
$LicenseExpirationDate is a date list that gives the expiration date for the license under which Mathematica is being run.