MaxRecursion is an option for functions like NIntegrate and Plot that specifies how many recursive subdivisions can be made.
Message
(Built-in Mathematica Symbol) Message[symbol::tag] prints the message symbol::tag unless it has been switched off. Message[symbol::tag, e_1, e_2, ...] prints a message, inserting the values of the e_i as ...
MovingMedian[list, r] gives the moving median of list, computed using spans of r elements.
NormalizedSquaredEuclideanDistance[u, v] gives the normalized squared Euclidean distance between vectors u and v.
OpenWrite["file"] opens a file to write output to it, and returns an OutputStream object. OpenWrite[] opens a new file in the default area for temporary files on your ...
OutputControllabilityMatrix[ss] gives the output controllability matrix of the StateSpaceModel object ss.
PaletteNotebook[{cell_1, cell_2, ...}] represents a palette notebook that can be manipulated by the Mathematica front end.
PathGraphQ[g] yields True if the graph g is a path and False otherwise.
PolynomialRemainder[p, q, x] gives the remainder from dividing p by q, treated as polynomials in x.
ProgressIndicator[x] represents a progress indicator with setting x in the range 0 to 1. ProgressIndicator[Dynamic[x]] takes the setting to be the dynamically updated current ...