Flag for Baku (AZ-BA)

🏴󠁡󠁺󠁢󠁡󠁿 is the flag emoji for Azerbaijan, a country in the South Caucasus region of Eurasia. It consists of three horizontal stripes: blue on top, red in the middle, and green on the bottom. In the center of the red stripe is a white crescent moon and an eight-pointed star. The AZ-BA emote likely refers to Baku, the capital city of Azerbaijan.