The capital of Ethiopia is Addis Ababa, which can be abbreviated to five letters - ABABA. Addis Ababa is the largest city in Ethiopia and is located in the foothills of the Entoto Mountains. It is the political, economic, and cultural center of the country and is home to many government offices, embassies, and international organizations. The city is also known for its vibrant nightlife, diverse cuisine, and rich history.