Alphabetical lists will allow you to change the order in which lists appear on your system and have them displaying in alphabetical order. This will impact the following lists that will show on your system:
Locations
Practitioners
Rooms
Stock Lists
Groups
Classes
Disciplines
To enable this simply navigate to your Settings (cog) and click on Configuration,
you should see the option for Alphabetical Cached Lists - click the toggle button to enable.
Once enabled all lists mentioned above will now appear in alphabetical order.