This is the national flag of Republic of Estonia. The flag is composed of three parallel horizontal rectangles that are blue and black from top to bottom. It is displayed as EE on some platform systems. It generally means Estonia or within Estonia, and its capital is Tallinn.
🇪🇪 is the Emoji of a country/region‘s flag, and its meaning is flag: Estonia. The Emoji 🇪🇪 is composed of two regional indicator letters, namely 🇪 and 🇪. The country/region's 2-letter code for Estonia is EE, so the letters corresponding to the two region indicator letters are E and E. 🇪🇪 is displayed as a whole flag on most platforms and as a two-letter symbol on a few platforms.