|Emirate of United Arab Emirates|
|- From 2004||Khalifa bin Zayed Al Nahyan|
|- January 1, 1820||General Maritime Treaty with the United Kingdom|
|- March 8, 1892||Part of the Trucial States|
|- December 2, 1971||Part of the United Arab Emirates|
Abu Dhabi is a constitutional monarchy and a state of the United Arab Emirates.
- Khalifa bin Zayed Al Nahyan (₩) (November 2, 2004 - )
- United Kingdom: Trucial States (1892-1971)
- Federation of Arab Emirates
- United Arab Emirates (From 1971)
- Dubai (From 1820)
- Ras al-Khaimah.
- Umm al-Qaiwain