"CellMerge" is a front end token that merges the selected cells into one cell.
"CellUngroup" is a front end token that ungroups selected cells.
Clear
(Mathematica Front End Token) "Clear" is a front end token that deletes a selection without copying it to the clipboard.
"FindDialog" is a front end token that selects the next occurrence of the text contained in the Search for: field of the Find dialog.
"FindNextMisspelling" is a front end token that selects the next misspelled word and opens the Check Spelling dialog.
"FixCellWidth" is a front end token that assigns a CellSize option to selected cells to fix their width at their current width.
"FontColorDialog" is a front end token that opens the Color dialog to set the color for selected text.
"FontSizeDialog" is a front end token that opens the Font Size dialog.
"GraphicsOriginalSize" is a front end token that restores selected graphics to the default size.
Group
(Mathematica Front End Token) "Group" is a front end token that groups selected graphics together.