What holding company under the parent company Abu Dhabi United Group bases it's identity around the cognomen "city"?
City FC City FC or just City is usually used as short-hand to refer to one of Manchester City F.C., New York City FC or Melbourne City FC, which are all association football clubs owned by the City Football Group, an organisation which bases it's identity around the cognomen "City".
Khalifa bin Zayed Al Nahyan Khalifa bin Zayed bin Sultan Al Nahyan (Arabic: خليفة بن زايد بن سلطان آل نهيان‎ ‎ ; born 7 September 1948; referred to as Sheikh Khalifa) is the President of the United Arab Emirates, the Emir of Abu Dhabi and the Supreme Commander of the Union Defence Force.