This is the national flag of the Republic of Argentina. From top to bottom, it consists of three parallel horizontal rectangles of light blue, white and light blue. In the middle of the white rectangle is a round of "May sun"
🌞. It is displayed as AR on some platforms. It generally means Argentina, Argentine or within the territory of Argentina, and its capital is Buenos Aires.
🇦🇷 is the Emoji of a country/region‘s flag, and its meaning is flag: Argentina. The Emoji 🇦🇷 is composed of two regional indicator letters, namely 🇦 and 🇷. The country/region's 2-letter code for Argentina is AR, so the letters corresponding to the two region indicator letters are A and R. 🇦🇷 is displayed as a whole flag on most platforms and as a two-letter symbol on a few platforms.