Abkhazia (a geographic region and de-facto independent but largely unrecognized country in the Caucasus on the border of Europe and Asia; considered part of Georgia's territory by the vast majority of the international community)
Abu Dhabi (an emirate of the United Arab Emirates); Abu Dhabi (the capital city of the United Arab Emirates; the capital city of Abu Dhabi emirate, United Arab Emirates)
Ashura (a holy day falling on the 10th day of Muharram, an optional fasting day for Sunni Muslim and a commemoration day of the martyrdom of Husayn ibn Ali in 680 AD for Shia Muslim)