The Global utilities are:
%G: Displays global variables and their values.
%GC: Copies a global or global sub-tree.
%GCE: Replaces a specified value or part of a value in a set of variables.
%GD: Displays existing globals in the current global directory without displaying their values or descendants.
%GED: Provides full-screen editing capabilities for global variables and values.
%GI: Loads global data from a sequential file into a GT.M database.
%GO: Extracts global data from a GT.M database into a sequential file.
%GSE: Displays global variables and their values when the values contain a specified string or number.
%GSEL: Selects globals.
The "%" sign has been removed from the topic headings below, intentionally.