Yes, of course.
Labels AC, BU, FC and PY are standard abbreviations for business scenarios, recommended by the International Business Communication Standards (IBCS). They represent different types of business data, such as "Actual", "Budget", "Forecast" and "Previous year".
But if you want to use your own labels for business scenarios, translate them into your local language or add a few more labels for a scenario, you can do that in the Zebra BI Style editor:
You'll find how to do this in the article below (see chapter Scenarios):