You can prevent PhraseExpander from detecting typed keystrokes in specific applications.

To ignore abbreviation, shortcuts and autocorrects in the current application

1.Right-click on the gear icon in the Suggestions window

2.Click on Ignore this application

PhraseExpander will add the application to the ignore list

To edit the list of all excluded applications, check Options > Advanced

NOTE: you can decide to enable Glossaries in specific applications only. Check application restrictions.