Use {{location|KH}} to tag expeditions that took place in Cambodia. It will add Category:Meetup in Cambodia to the expedition.
Using ISO 3166-2 abbreviations, you may also tag the khaet 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 Phnom Penh is a subcategory of Category:Meetup in Cambodia. The subcategories should be sorted in by their respective code.
Examples
{{location|KH}}: Cambodia{{location|KH|12}}: Phnom Penh
