Use {{location|UZ}} to tag expeditions that took place in Uzbekistan. It will add Category:Meetup in Uzbekistan to the expedition.
Using ISO 3166-2 abbreviations, you may also tag the viloyati that the expedition took place in.
If the category link appears red, do not worry and create the category. Make sure that it is included in the appropriate parent category, for instance, Category:Meetup in Buxoro viloyati is a subcategory of Category:Meetup in Uzbekistan. The subcategories should be sorted in by their respective code.
Examples
{{location|UZ}}: Uzbekistan{{location|UZ|BU}}: Buxoro viloyati
