Check Balance expands the selection to cover the nearest pair of matched bracketing characters.

Check Spelling opens the Check Spelling dialog box and searches for misspelled words.

New creates a new notebook, slide show, Demonstration, package, or text document.

Style assigns a style to selected cells or text.

Stylesheet assigns a stylesheet to the current notebook.

Mathematica options starts the full Mathematica system including notebook interface on Windows and Mac.

All is a setting used for certain options. In Part and related functions, All specifies all parts at a particular level.

AnimationDirection is an option which specifies the direction to run an animation.

BoxStyle is an option for three-dimensional graphics functions that specifies how the bounding box should be rendered.

ByteOrdering is an option for BinaryRead, BinaryWrite, and related functions that specifies what ordering of bytes should be assumed for your computer system.