The 107 Italian provinces each have their own 2 letter province abbreviation, which is common to find in addresses on signs in games like GeoGuessr. Likewise, there are over 220 two letter codes assigned by ISO to various countries and dependencies. How many of these countries or territories that have correlating Italian province codes can you name?
Also try this quiz for a bigger challenge: https://www.jetpunk.com/user-quizzes/1513576/italian-provinces-with-iso-country-codes