This policy setting allows you to remove the Acronyms command from the ribbon. The Acronyms command appears on the References tab.
If you enable this policy setting, the Acronyms command is removed from the ribbon. Users won't be able to add the Acronyms command to the ribbon manually. Therefore users won't be able to use the Acronyms feature.
If you disable or don't configure this policy setting, the Acronyms command appears on the ribbon.
Note: This policy setting only applies to subscription versions of Office, such as Microsoft 365 Apps for enterprise.