.GLO File Extension
File TypeRoboHelp Glossary File
What is a GLO file?
File created by RoboHelp, a Windows help documentation authoring program; saves glossary terms that are used for the help documentation; saved as part of the RoboHelp project (.XPJ) and can be compiled into the final help documentation.
NOTE: GLO files are saved in a plain text format and can be viewed with any text editor.